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Vial

A vial is a small, often cylindrical container, typically made of glass or plastic, designed to hold and preserve small quantities of liquids, powders, or other substances, and commonly sealed with a cap, stopper, or crimp seal.^[1]^[2]^[3] Vials are widely utilized in pharmaceutical applications to store medications, vaccines, and injectable drugs, ensuring sterility and protection from contamination during transport and administration.^[4] In medical contexts, they are frequently employed as single-dose or multi-dose units to deliver precise amounts of medication, with single-dose vials intended for one-time use to prevent infection risks.^[5] Beyond healthcare, vials play a critical role in laboratory settings for sample collection, chemical storage, and analysis, available in various types such as screw-thread, crimp-top, or snap-cap designs to suit specific needs like autosampler compatibility or high-pressure resistance.^[3] Their compact size and durable materials make them essential for maintaining the integrity of sensitive contents in scientific research and industrial processes.^[4]

Overview and Characteristics

Definition and Purpose

A vial is a small, cylindrical container, typically made of glass or plastic, designed for the storage, transportation, and dispensing of small volumes of liquids or powders. According to pharmaceutical standards, vials are particularly suited for injectable preparations, with capacities often ranging from 1 mL to 20 mL, and they feature a comparatively wide opening with a threaded or unthreaded neck for secure closure.^[6] The primary purposes of vials include providing secure containment to prevent contamination of sensitive substances, enabling precise measurement and dispensing, and supporting sterilization processes essential for medical and laboratory applications. In healthcare settings, vials help mitigate risks of infectious disease transmission by limiting reuse and incorporating preservatives in multi-dose formats, while their design facilitates aseptic handling.^[7]^[8] Vials are distinguished from bottles by their smaller size—typically under 50 mL—and narrower necks relative to the body, making them more suitable for precise, small-volume applications rather than general liquid storage. Unlike ampoules, which are single-use, hermetically sealed glass containers that must be broken open and cannot be resealed, vials are equipped with resealable closures such as rubber stoppers or screw caps, allowing for multiple accesses when needed.^[9]^[10]

Physical Design Features

Vials are typically designed in cylindrical or tubular forms to facilitate efficient storage, transport, and dispensing of contents, with flat or rounded bottoms for stability on surfaces.^[3] Standard dimensions vary by application but commonly range from 1 to 50 mL in capacity, with outer diameters of 8 to 30 mm and heights of 32 to 95 mm, allowing compatibility with laboratory racks and automated systems.^[11] Neck finishes are standardized as screw threads, crimp seals, or snap closures to ensure secure attachment of lids, often adhering to ISO 8362 specifications for pharmaceutical vials which define thread profiles like 13 mm or 20 mm for precise fitting.^[12] Closure systems for vials prioritize containment and access, featuring elastomeric rubber stoppers for crimp-sealed designs that allow needle penetration without compromising integrity, or screw caps with liners for reusable airtight seals.^[11] Crimp seals, typically using aluminum caps over butyl rubber stoppers, provide tamper resistance and vacuum retention tested via helium leak detection to maintain sterility, while snap caps offer quick manual access with moderate sealing for non-sterile lab use.^[3] These mechanisms ensure airtightness by forming a compression fit against the vial's neck, preventing leakage or contamination as per USP <671> standards.^[13] Labeling and marking on vials incorporate designated flat or curved surfaces for printed or laser-etched identifiers such as batch numbers, expiration dates, and barcodes, enabling traceability without altering container integrity.^[14] Tamper-evident features, like frangible bands on overcaps or void-forming labels, visually indicate unauthorized access, complying with FDA requirements for secure packaging under 21 CFR 211.132.^[11] Ergonomic and functional design elements enhance usability, with standardized diameters promoting stable stacking in trays and rounded shoulders aiding grip during manual handling or robotic filling lines.^[15] Glass construction, valued for its transparency, supports visual inspection of contents, while tolerances in wall thickness (0.8-1.2 mm) minimize breakage during automated processing.^[11]

Historical Development

Etymology and Origins

The term "vial" entered the English language in the late 14th century as a designation for a small vessel used to hold liquids, derived from Old French fiole or viole (meaning a small bottle), which traces back to Medieval Latin phiola.^[16] This Latin form stems from classical Latin phiala, referring to a flat, shallow drinking vessel or dish, ultimately originating from ancient Greek phialē (φιάλη), denoting a broad, flat bowl used for libations or drinking.^[17] Over time, by the 14th century, the word had shifted in usage to specifically describe compact, cylindrical containers, reflecting the evolution from ritualistic or communal vessels to more utilitarian small bottles for personal or medicinal purposes.^[18] The conceptual predecessors of vials appear in ancient civilizations, with evidence of small containers for liquids dating to at least 1500 BCE in Egypt, where intricately carved alabaster vials—often tapered and sealed—were crafted to store perfumes, oils, and unguents for ritual and daily use.^[19] These early Egyptian artifacts, typically made from translucent calcite alabaster quarried near Assiut, highlight the vial's role in preserving aromatic substances, as seen in New Kingdom tomb offerings. By the 15th century BCE, core-formed and cast glass vessels emerged in Egypt and Mesopotamia, marking the advent of transparent small bottles that foreshadowed later vial designs, though initially more decorative than pharmaceutical.^[20] In the Roman era, glassblowing techniques from the 1st century BCE enabled widespread production of slender glass vials known as unguentaria, commonly used in pharmacies (officinae medicorum) to hold medicines, cosmetics, and essential oils.^[21] These vessels, often found in archaeological sites like Pompeii, were valued for their impermeability and clarity, facilitating the storage and dispensing of herbal remedies and perfumes in apothecary settings.^[22] During the medieval period (5th–15th centuries CE), similar glass and ceramic vials persisted in Europe for alchemical and medicinal applications, supplying apothecaries despite intermittent declines in glassmaking.^[23] Cultural naming variations reflect regional linguistic adaptations: in British English, "phial" serves as a preferred synonym for vial, retaining the Greek-derived spelling while sharing the same etymological root.^[17] In French, flacon denotes a comparable small, often ornate bottle—particularly for perfumes—originating from Late Latin flascō (bottle or flask), emphasizing decorative utility over plain functionality.^[24]

Evolution Through Eras

In the 18th and 19th centuries, advancements in glassblowing techniques, particularly the transition from hand-blown to mold-blown methods, significantly improved the production of vials, allowing for more uniform shapes and increased output suitable for apothecary use.^[25] These innovations enabled skilled glassblowers to create small, clear glass containers essential for storing and dispensing potions, elixirs, and medicinal ingredients in apothecaries, where vials served as key tools for compounding and displaying remedies.^[22]^[26] The Industrial Revolution further transformed vial production in the late 19th and early 20th centuries through automation, exemplified by the Owens automatic bottle machine patented in 1903, which was adapted for manufacturing small glass containers including pharmaceutical vials.^[27] This machine revolutionized the industry by enabling mass production at rates up to 50,400 bottles per day, drastically reducing costs and labor while facilitating the shift to standardized sizes critical for the growing pharmaceutical sector.^[28]^[29] Post-World War II developments in the mid-20th century introduced plastic vials, with polyethylene emerging as a primary material in the 1950s due to its flexibility, chemical resistance, and lightweight properties, marking a departure from glass for certain applications.^[30] These innovations coincided with advances in sterile packaging techniques, which became vital during the 1950s polio vaccination campaigns, where single-dose vials ensured safe distribution of the Salk inactivated poliovirus vaccine to millions.^[31]^[32] From the 1980s onward, the biotechnology era elevated the role of single-use vials, which gained prominence in gene therapy protocols to maintain sterility and prevent cross-contamination during the handling of sensitive biological agents like viral vectors.^[33] This shift supported the development of recombinant adeno-associated virus (AAV) vectors in the late 1980s, enabling safer and more scalable delivery systems for early gene therapy trials targeting genetic disorders.^[34] Single-use designs became a standard in biotech manufacturing, reducing risks associated with reusable glassware and aligning with regulatory demands for disposable systems in advanced therapeutics.^[33]

Materials and Manufacturing

Common Materials

Vials are predominantly constructed from glass due to its inertness and durability, with borosilicate glass serving as the primary material for Type I vials in pharmaceutical applications. Borosilicate glass, composed of silica, boron trioxide, and minor oxides like aluminum, offers high chemical resistance and low leachability, making it ideal for storing sensitive injectables and biologics.^[35] It exhibits a low coefficient of thermal expansion, enabling resistance to thermal shock with temperature differentials up to approximately 170°C and continuous use up to 450°C.^[36] In contrast, soda-lime glass is used for Type II and III vials, which are more economical for non-parenteral or dry powder storage but possess lower chemical inertness and hydrolytic resistance compared to borosilicate.^[37] Recent developments include the introduction of aluminosilicate glass and quartz glass as new Type I materials under USP standards in 2024, offering superior hydrolytic resistance and thermal stability for demanding applications like biologics and vaccines.^[38] Plastic materials provide alternatives to glass, offering advantages in weight and shatter resistance, though they require careful evaluation for potential interactions with contents. Common plastics include polyethylene (PE), particularly high-density polyethylene (HDPE) for its flexibility and moisture barrier properties, and polypropylene (PP), valued for chemical resistance to acids, bases, and alcohols with minimal leaching risk.^[39] Cyclic olefin copolymers (COC) are increasingly adopted for their clarity, low moisture vapor transmission, and biocompatibility, addressing limitations of traditional plastics in sterility and extractables.^[40] However, plastics may pose risks of leachables or permeability to gases, necessitating compatibility testing for critical formulations.^[41] Less common materials include metals such as aluminum, primarily for aerosol vials where pressure resistance and impermeability are essential, and composites for specialized durability needs.^[42] Sustainability considerations favor recyclable glass, which can be reused indefinitely without quality degradation, over plastics that often face lower recycling rates despite their lighter weight reducing transport emissions.^[43] Material selection hinges on factors like chemical compatibility to prevent degradation or contamination, visibility requirements—clear glass for inspection or amber variants blocking up to 99% of UV rays below 450 nm for light-sensitive substances—and cost, with glass vials typically ranging from $0.10 to $0.50 per unit depending on type and volume.^[44]^[45]

Production Methods

Vials are manufactured through distinct processes depending on the material, with glass and plastic being the most common substrates for pharmaceutical and laboratory applications. Glass vial production begins with the melting of raw materials such as silica sand, soda ash, and limestone at temperatures around 1500°C to form molten glass.^[43] This energy-intensive step accounts for a significant portion of the environmental impact, as the high-temperature melting process contributes to substantial CO2 emissions in traditional furnaces.^[46] The molten glass is then shaped using techniques like the blow-and-blow process, which is prevalent for small-volume vials, or the press-and-blow method for more precise neck finishes. In the blow-and-blow process, a gob of molten glass is dropped into a mold and blown with compressed air to form the vial shape, followed by a counter-blow to refine the interior.^[47] Press-and-blow involves initially pressing the glass into a preform with a plunger before blowing to achieve the final form, ensuring uniformity in dimensions critical for sealing.^[48] After forming, vials undergo annealing in a lehr oven, where they are slowly cooled from approximately 600°C to room temperature over several hours to relieve internal thermal stresses and prevent cracking.^[49] To enhance functionality, particularly for injectable drug delivery, the interior surfaces are often treated with a thin silicone coating via processes like chemical vapor deposition or spray application, providing lubricity to facilitate plunger movement and reduce particle generation.^[50] Recent innovations include advanced external coatings like Velocity, which reduce particulates by up to 96% and improve line efficiency, and ready-to-use (RTU) formats with EZ-fill technology for streamlined filling and reduced contamination risks as of 2025.^[51] Plastic vials, typically made from materials like polypropylene or cyclic olefin polymers, are produced primarily through injection blow molding for hollow structures or straight injection molding for simpler designs. In injection blow molding, a preform is first injection-molded from molten plastic, then transferred to a blow mold where air inflates it against the mold walls to create the vial shape, allowing for high precision in thin-walled containers.^[52] Extrusion is employed for producing tubular preforms or continuous profiles that can be cut and formed into vial-like components, particularly for flexible variants.^[53] Sterilization follows forming: glass vials are commonly autoclaved using steam at 121°C under pressure to achieve sterility without compromising integrity, while plastic vials undergo gamma irradiation with cobalt-60 sources to penetrate and destroy microbial DNA, as heat can deform thermoplastics.^[54]^[55] Quality control is integral throughout production to ensure compliance with pharmaceutical standards, involving automated dimensional checks using laser gauges to verify wall thickness, neck diameter, and overall height within tolerances of ±0.1 mm. Leak testing employs the vacuum decay method, where vials are placed in a sealed chamber, a vacuum is applied, and pressure changes are monitored to detect micro-leaks as small as 10^{-6} mbar·L/s, indicating seal integrity. These measures maintain defect rates below 1% for pharmaceutical-grade vials, minimizing risks of contamination or failure.^[56] Modern advancements have streamlined vial production, with automation enabling high-speed lines that output up to 400 vials per minute through robotic handling and continuous forming machines, reducing labor and variability. 3D printing is increasingly used for prototyping custom vial designs, allowing rapid iteration of molds or small batches with polymers before scaling to injection systems. Efforts to mitigate environmental impacts include electric melting furnaces and increased cullet (recycled glass) usage, which can lower energy consumption by up to 30% compared to virgin material processing.^[57]^[58]

Types and Variations

Pharmaceutical and Medical Vials

Pharmaceutical and medical vials serve as critical primary packaging for drug storage and delivery, ensuring sterility, stability, and precise dosing in healthcare settings. These vials are engineered to meet stringent requirements for chemical inertness and compatibility with various formulations, including injectables, oral liquids, and lyophilized products. Common capacities range from 2 mL to 50 mL, accommodating both single- and multi-dose applications while minimizing material use and facilitating automated filling processes.^[59] Injectable vials, a primary subtype, are designed for parenteral administration and often feature multi-dose configurations sealed with elastomeric rubber septa that allow repeated needle punctures without compromising integrity. These septa, typically made from butyl or silicone rubber, provide a self-sealing barrier to maintain sterility and prevent leakage. For optimal chemical resistance, injectable vials are predominantly manufactured from USP Type I borosilicate glass, which exhibits low hydrolytic reactivity suitable for sensitive biologics and vaccines.^[60]^[61]^[62] Oral liquid vials cater to the dispensing of liquid medications such as syrups, suspensions, and solutions, often in unit-dose formats to enhance patient compliance and reduce dosing errors. These vials, available in glass or plastic, incorporate child-resistant caps and precise volume markings for safe oral administration, with sizes typically under 10 mL for ambulatory use.^[63] Lyophilization vials are specialized for freeze-dried pharmaceuticals, featuring robust walls to endure thermal cycling during freezing, primary drying under vacuum, and secondary drying phases. Constructed from Type I glass to preserve drug potency, they support the reconstitution of powders into injectables post-storage, commonly in 10-20 mL sizes for biologics like monoclonal antibodies.^[64] Recent innovations include smart vials embedded with RFID tags for real-time tracking of inventory, expiration, and authentication, enhancing supply chain security and reducing counterfeiting risks in pharmaceutical distribution. Additionally, a post-2000s shift toward single-use vials has gained prominence to minimize contamination from multi-dose handling, driven by outbreaks linked to improper practices and regulatory emphasis on safe injection protocols.^[65]^[8] The pharmaceutical sector dominates vial consumption, with significant demand during events like the COVID-19 pandemic.^[66]^[67]

Laboratory and Scientific Vials

Laboratory and scientific vials are specialized containers designed for precise sample handling, storage, and analysis in research environments, emphasizing chemical inertness, minimal contamination, and compatibility with analytical instruments. These vials facilitate high-throughput workflows in chemistry, biology, and environmental science labs, where sample integrity is paramount for accurate results. Unlike general-purpose containers, they incorporate features tailored to specific techniques, such as chromatography, spectroscopy, and radiometric assays. Key subtypes include sample vials for gas chromatography/mass spectrometry (GC/MS), which often feature headspace designs in 10-20 mL volumes with crimp or screw seals using PTFE/silicone septa to enable vapor phase sampling without leakage.^[68] Scintillation vials, typically 4-20 mL in glass or high-density polyethylene (HDPE), are optimized for liquid scintillation counting to detect beta radiation from isotopes, providing low background noise and high light transmission for efficient photon detection.^[69] Autosampler vials, typically 1.5-2 mL in volume with standardized thread finishes like 9-425 or 13-425 (e.g., 12 x 32 mm dimensions), ensure seamless integration with robotic systems in high-performance liquid chromatography (HPLC) and GC setups, supporting automated injection and reducing manual handling errors.^[70] Specialized features enhance functionality, such as amber borosilicate glass construction to shield light-sensitive compounds from UV degradation during storage and analysis.^[71] Graduated markings on vial exteriors allow for quick volume assessment, while conical or flat-bottom inserts made of glass or polypropylene reduce dead volume for microliter-scale samples, improving recovery in limited-quantity experiments.^[72] Variations address extreme conditions, including cryogenic vials crafted from polypropylene to tolerate immersion in liquid nitrogen at -196°C, featuring silicone O-ring seals and self-standing bases for secure cryopreservation of biological samples.^[73] Environmental sampling vials, certified for volatile organic compound (VOC) analysis per EPA protocols, come in 20-60 mL sizes with open-top closures and low-particulate septa to prevent analyte loss during water or soil testing.^[74] In high-throughput laboratory settings, these vials support rapid processing of hundreds of samples daily, with custom dimensions—such as 5 mm diameter, 178 mm length tubes for nuclear magnetic resonance (NMR) spectroscopy—ensuring compatibility with automated spectrometers for structural elucidation.^[75]

Applications and Uses

Medical and Pharmaceutical Applications

Vials serve as essential components in medical and pharmaceutical drug delivery systems, particularly for injectable medications administered via vial-syringe combinations. These systems are commonly used for insulin injections, where a syringe draws the precise dose from the vial after injecting an equal volume of air to facilitate withdrawal, ensuring accurate dosing for diabetes management. Similarly, vaccine administration relies on vial-syringe protocols, with multi-dose vials in hospital settings allowing multiple punctures for efficient delivery to patients while incorporating antimicrobial preservatives to prevent contamination.^[76]^[77] In storage and preservation, pharmaceutical vials maintain the integrity of biologics through cold chain management at 2–8°C, protecting sensitive compounds like vaccines from degradation during transport and holding. Stability testing under real-time conditions at this temperature range supports extended shelf lives, such as up to 36 months for certain conjugate vaccines, enabling reliable long-term availability in healthcare facilities.^[78]^[79] Vials are pivotal in the pharmaceutical supply chain, providing secure packaging for clinical trials and facilitating global distribution of therapies. During the 2020–2021 COVID-19 vaccine rollout, demand for specialized glass vials surged, leading to production expansions and subsidies to support fill-and-finish processes across international facilities, though shortages highlighted vulnerabilities in scaling equitable access.^[80]^[81] Challenges in vial use include glass delamination, a process where surface layers flake off, generating particulates that risk patient harm such as embolism or thrombosis upon injection. This issue prompted numerous FDA recalls in the 2010s, including nine drug products in 2010 due to glass flakes and over 20 additional cases affecting millions of units through 2013. To address delamination, cyclic olefin polymer (COP) vials are increasingly used for storing biologics due to their low extractables and resistance to flaking.^[82]^[83]^[84]

Laboratory and Industrial Applications

In laboratory settings, vials play a crucial role in sample preparation for chromatographic analysis, where they serve as small, inert containers to hold liquid or gas samples prior to injection into instruments like high-performance liquid chromatography (HPLC) systems. These vials, often made from borosilicate glass or specialized polymers, ensure sample integrity by minimizing contamination and evaporation, with common sizes ranging from 1 to 2 mL to accommodate autosampler compatibility. For instance, screw-thread vials with septa allow for precise piercing by needles during automated workflows, supporting accurate quantification in analytical chemistry.^[85]^[86] Vials are also essential for microbial culturing, where they facilitate the growth and storage of bacterial or fungal suspensions in controlled environments. In quality control protocols, pre-filled vials containing standardized microbial strains enable testing of media, reagents, and identification systems, with aliquots typically ranging from 1 to 1.8 mL to maintain viability during subculturing or transport. This application supports microbiological research by providing a sterile, sealed vessel that prevents cross-contamination while allowing for easy inoculation and incubation.^[87]^[88] Environmental testing relies heavily on specialized vials compliant with EPA guidelines, particularly for water analysis to detect volatile organic compounds (VOCs) and other pollutants. EPA-approved 40 mL volatile organics analysis (VOA) vials, often amber glass with PTFE-lined septa, are used to collect and preserve aqueous samples, ensuring no loss of analytes during headspace sampling or purge-and-trap methods as outlined in EPA Method 524.2. These vials maintain sample stability for total organic carbon (TOC) and pesticide residue testing, aiding regulatory compliance in monitoring drinking water and wastewater.^[89]^[90]^[91] In industrial contexts, vials provide secure storage for chemical reagents, protecting sensitive compounds from degradation in manufacturing and R&D processes. Borosilicate glass vials, valued for their thermal and chemical resistance, are commonly used to hold stock solutions, buffers, or catalysts in small volumes, enabling precise dispensing in chemical synthesis or quality assurance. This application extends to prototyping small batches, where vials allow for scalable testing without large-scale commitments.^[92]^[93] The cosmetics and perfume industries utilize vials for packaging essential oils and fragrances, leveraging their compact design and light-protective properties to preserve volatile aromatic compounds. Amber or clear glass vials with roller balls or dropper inserts, typically 3 to 10 mL in capacity, facilitate sampling and distribution while preventing oxidation and leakage during retail or formulation stages.^[94]^[95]^[96] Food and beverage sampling employs hinged-lid or snap-cap vials to collect and transport liquids or solids for safety testing, such as microbial contamination or residue analysis in dairy and processing lines. These 45 mL polypropylene vials support protocols in food processing plants, ensuring tamper-evident seals and compatibility with environmental or veterinary assays.^[97]^[98] Emerging applications include the integration of mini-vials in microfluidic systems, where they act as on-chip reservoirs for reagent storage and dispensing in high-throughput assays like PCR or flow chemistry. For example, arrays of 1-2 mL vials connect to manifolds to distribute samples evenly, enabling automated mixing of up to 18 reagents for parallel reactions in lab-on-a-chip devices. In 3D bioprinting, vials serve as reservoirs for extracellular matrix (ECM) bioinks, holding liquid biomaterials prior to extrusion for tissue scaffold fabrication. Scalability is enhanced through robotic automation, with systems capable of filling 300 to 1200 vials per hour in cleanroom environments, reducing manual labor in biotech and chemical production.^[99]^[100]^[101]^[102]^[103] The global pharmaceutical vials market, encompassing laboratory and scientific uses, was valued at approximately USD 11.0 billion in 2025, reflecting demand for high-precision consumables in research and quality control. Industrial applications, particularly for small-batch prototyping in chemicals and consumer goods, contribute to this growth by enabling efficient, low-volume production workflows.^[104]

Standards and Safety

Regulatory Standards

Vials used in pharmaceutical applications must comply with stringent regulatory standards to ensure product safety, efficacy, and integrity. In the United States, the United States Pharmacopeia (USP) General Chapter <660> Containers—Glass establishes requirements for glass containers intended for direct contact with pharmaceuticals, classifying them based on performance criteria such as hydrolytic resistance and chemical durability rather than composition alone following a 2023 revision.^[105]^[106] Similarly, USP <661.1> and <661.2> address plastic containers and packaging systems, with 2023 updates emphasizing biocompatibility testing to evaluate potential interactions with drug products, including assessments for cytotoxicity, sensitization, and irritation. For plastics specifically, USP <1031> provides a framework for biocompatibility evaluation, mandating risk-based testing to confirm suitability for pharmaceutical use. In Europe, the European Pharmacopoeia (Ph. Eur.) Chapter 3.2.1 defines glass types (I, II, III) for pharmaceutical containers based on hydrolytic resistance tests, with a draft revision published in 2025 clarifying the application of Tests A, B, and C to better characterize glass performance and ensure consistency across member states.^[107] Closures for vials, critical to maintaining sterility, are governed internationally by ISO 8362-2, which specifies dimensions, materials, and performance requirements for elastomeric closures on glass injection vials, including tolerances for fit and seal integrity.^[108] In the United States, USP General Chapter <382> addresses the functional suitability of elastomeric components in parenteral packaging, including tests for sealability, fragment generation, and penetration force, with revisions effective December 1, 2025.^[109] The U.S. Food and Drug Administration (FDA) enforces compliance through 21 CFR Part 211, which outlines current good manufacturing practices (CGMP) for pharmaceutical production, requiring containers to protect drug products from contamination, adulteration, and degradation while ensuring accurate dosing.^[110] Testing protocols form a core component of these standards to verify vial quality. Extractables and leachables (E&L) analysis, as detailed in USP <1663> and <1664>, identifies potential migrants from vials into drug products using methods such as gas chromatography-mass spectrometry (GC-MS) for volatile compounds and liquid chromatography-mass spectrometry (LC-MS) for non-volatiles, with thin-layer chromatography (TLC) occasionally applied for preliminary screening in hydrolytic tests.^[111] Pyrogenicity is assessed via the Limulus Amebocyte Lysate (LAL) test under USP <85> and Ph. Eur. 2.6.14, which detects bacterial endotoxins at levels below 0.25 EU/mL for water for injection, ensuring vials do not introduce pyrogenic risks.^[112] Dimensional tolerances are strictly controlled, with ISO 8362-1 for glass vials specifying neck finish diameters and overall dimensions to within ±0.1 mm to guarantee compatibility with closures and filling equipment. International variations reflect regional priorities, particularly for sterile and vaccine applications. The European Union's Good Manufacturing Practice (GMP) Annex 1, revised in 2022 and effective from August 2023, imposes enhanced requirements for sterile vial manufacturing, including contamination control strategies (CCS) and quality risk management (QRM) to minimize particulate and microbial risks in aseptic processing.^[113] The World Health Organization (WHO) prequalification program for vaccines mandates compliance with ISO and pharmacopeial standards for vials, incorporating vaccine vial monitors (VVMs) to track heat exposure and ensure cold chain integrity during global distribution.^[114] Post-2020 updates, driven by the COVID-19 pandemic, have emphasized resilience in vial supply chains; for instance, FDA guidance in 2021 addressed temporary changes to container closure systems for vaccines while maintaining safety, and global efforts increased manufacturing capacity to mitigate shortages of Type I glass vials.^[115] These revisions highlight ongoing adaptations to enhance biocompatibility and supply reliability without compromising regulatory rigor.^[116]

Handling and Safety Considerations

Vials present several key hazards during handling, primarily due to their material properties and contents. Breakage or shattering of glass vials is a leading cause of laboratory injuries, with cuts and lacerations to the hands being among the most frequent types. Chemical exposure from leaks or spills can result in skin irritation, respiratory issues, or systemic toxicity, depending on the substance contained, such as corrosives or solvents. Additionally, over-pressurization during autoclaving poses explosion risks if vials are not vented properly, potentially leading to flying shards and burns. Safe handling practices are essential to mitigate these risks. Personal protective equipment (PPE), including cut-resistant gloves, safety goggles, and lab coats, must be worn to protect against breakage and exposure. Vials should be inspected for cracks before use, grasped by the body rather than the rim or neck, and stored upright in cool, dry, well-ventilated areas away from direct light, heat sources, and incompatible materials to prevent degradation, leaks, or reactions. For disposal, unbroken clean glass can often be recycled through designated programs, while broken vials must be placed immediately in puncture-resistant sharps containers or broken glass boxes to avoid secondary injuries during cleanup. Emergency protocols emphasize rapid response to minimize harm. For corrosive spills, evacuate the area, don appropriate PPE, contain the spill with absorbents, and neutralize if trained to do so before decontamination; small spills can be managed in-lab, but larger ones require professional services. First aid for skin or eye exposure involves flushing with water for at least 15 minutes, while punctures or injections from broken vials necessitate immediate medical evaluation to assess for contamination. In pharmaceutical settings, consumer vials incorporate child-resistant closures, such as push-and-turn caps, to prevent accidental pediatric access. Advancements in vial design focus on enhancing user safety through ergonomic features, like textured grips and reduced-weight materials, which lower strain and breakage risk during handling and injection preparation. Biohazard labeling on vials containing infectious materials adheres to OSHA standards, requiring a universal symbol on a fluorescent orange or orange-red background for clear hazard communication. These measures complement broader regulatory standards for laboratory environments.

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Apothecary glass - Glass Encyclopedia
The bottles shown on the left are very early Roman apothecary vials, sometimes called "tear-drop bottles" from the belief they were sometimes used to hold tears ...
[25]
https://thebottledepot.co/blogs/articles/history-of-glass-bottles
[26]
flacon - Wiktionary, the free dictionary
Etymology. Borrowed from French flacon. Doublet of fiasco, flagon, and flask ... vial, flacon. Descendants. → Danish: flakon; → Dutch: flacon; → English ...
[27]
https://www.investors.com/news/management/leaders-and-success/michael-owens-invented-automatic-bottle-making-machines/
[28]
Glass Apothecary Containers | National Museum of American History
Common glass apothecary containers for crude drugs, ointments and liquids were among the many functional products made by skilled glassblowers.Missing: vials pre- industrial advancements
[29]
Michael Owens' Glass Bottles Changed The World
Feb 10, 2016 · His machines made possible pasteurized milk and baby bottles, inexpensive containers for beverages, standardized pharmaceutical bottles, and better storage for ...Missing: vial | Show results with:vial
[30]
Owens AR Bottle Machine - ASME
The bottle-making machine introduced the safety, standardization, quality, and convenience of glass containers. Not only did they revolutionize the industry, ...Missing: impact vial
[31]
ASME-Landmark:Owens AR Bottle Machine
Nov 23, 2017 · This machine allowed glass jars and bottles to be in cheap and plentiful supply for pharmaceuticals, household products, food and beverages, and ...
[32]
Everything You Need To Know About Plastic Prescription Vials
Apr 26, 2024 · The first plastic prescription vials were typically made from polyethylene (PE), a versatile polymer known for its flexibility and chemical ...
[33]
Historical Vaccine Concerns - CDC
Jul 31, 2024 · From 1955 to 1963, an estimated 10-30% of polio vaccines administered in the US were contaminated with simian virus 40 (SV40).
[34]
History of polio vaccination - PMC - NIH
Aug 12, 2012 · The disease was controlled using the formalin-inactivated Salk polio vaccine (IPV) and the Sabin oral polio vaccine (OPV).Missing: plastic vials WWII sterile packaging
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A Brief History of Single-Use Manufacturing | BioPharm International
Nov 2, 2011 · Single-use manufacturing may seem like a new trend, but it has actually been around for almost 30 years, beginning in the early 1980s.
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Clinical Development of Gene Therapies: The First Three Decades ...
Gene therapy moved from lab experiments to FDA-approved products, with six approved in three decades, and the first IND application in 1988.Main Text · Introduction · Approved Oncolytic And Gene...Missing: vials | Show results with:vials
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Glass Alchemy: Decoding the Types and Properties of Pharma Glass
Borosilicate glass contains boron and silicon, along with smaller quantities of other components like aluminum oxide. Varying the proportions of these ...
[38]
Borosilicate glass - Continental Trade
This type of boro glass performs reliably at elevated temperatures and is thermally stable up to 450 °C under continuous use. Its borosilicate glass temperature ...
[39]
Types of pharmaceutical glass: a guide to choosing the right ... - SFAM
Dec 10, 2024 · Type I pharmaceutical glass (also known as neutral glass or borosilicate glass) is made from a mixture of silica, boron, alkali oxides, and ...
[40]
A short guide to primary pharmaceutical packaging - Bormioli Pharma
Apr 5, 2023 · The main plastics used in the pharmaceutical field are: PET, LDPE, HDPE, PP, PE, COC and PEN. The choice of the most suitable polymer is ...
[41]
The Differences Between COP and COC Vials
Sep 6, 2024 · Both COP and COC are types of cyclo-olefin-based plastics. These materials were developed to address the limitations of traditional glass vials ...
[42]
Time to Start Using Polypropylene Vials in the Industry | PDA
Sep 13, 2023 · Additionally, polypropylene vials, while having a low risk of leaching, are resistant to many chemicals, including acids, bases and alcohols, ...
[43]
Aerosol vials - APG Pharma
Aerosol vials are for safe packaging of aerosol products, made from glass or aluminum, and are available in sizes like 15ml, 24ml, 30ml, 37ml, 40ml, 50ml, 60ml ...
[44]
Glass or plastic: which is better for the environment? - BBC
Apr 27, 2023 · It may seem surprising, but Brock's study found that plastic bottles are less environmentally damaging than glass bottles. Although plastic ...
[45]
4 Critical Factors When Selecting Injection Vial Materials
Jul 11, 2025 · In order to design a good PLI, compatibility is a must, stability of the drug has to be seen, leaching can be considered, breakage resistance ...<|control11|><|separator|>
[46]
https://pmc.ncbi.nlm.nih.gov/articles/PMC8259105/
[47]
COVID-19 pandemics Stage II – Energy and environmental impacts ...
Jul 6, 2021 · The glass melting with 4% of moisture consumed 24.4 GWh of vials production at 1,500 °C. ... The production of glass vials is an energy-intensive ...
[48]
How Are Glass Vials Made? - Origin Pharma Packaging
Jan 8, 2025 · Blow-and-Blow Process: Common for small vials, this involves blowing air into molten glass within a mould to create the desired shape.
[49]
Production process for molded vials - SGD Pharma
May 12, 2022 · The vial is formed using Press & blow process or Blow & Blow process; In both case, the vial is formed in 2 steps: A preform or blank and the ...
[50]
Annealing Principle And Annealing Temperature Of Glass Vial - News
Jun 12, 2023 · Annealing of glass is a heat treatment process to reduce or eliminate the permanent stresses generated during the forming or thermal ...
[51]
Internal treatment for glass packaging - SGD Pharma
Internal siliconization provides added protection to your robust, premium glass containers helping you to maximize the value of your pharmaceutical product.
[52]
Manufacturing Process: Blow Molding - Lumafield
Mar 27, 2025 · Injection Blow Molding (IBM) is used for producing small, precise, high-quality bottles, such as pharmaceutical vials, cosmetic containers, and ...
[53]
Extrusion of plastic and silicone tubing - RAUMEDIC
We have been offering the extrusion of high temperature thermoplastics, fluoropolymers and wire inlay tubing for some time.
[54]
Pharma Glass Vial Sterilization Methods
Apr 18, 2025 · Autoclaving, a widely used method for pharma glass bottles, combines high-pressure steam and heat to achieve sterility. Munan glass vials, ...
[55]
Pharmaceutical sterilization types: RTU containers - SCHOTT Pharma
Jul 25, 2022 · One of the most used types of radiation sterilization is gamma irradation - a chemical way of sterilization that breaks down bacterial DNA and ...
[56]
Ensuring Patient Safety: Vial Leak Testing in the Pharmaceutical ...
May 28, 2024 · This method involves placing a vial inside a chamber and creating a vacuum. The tester then measures the rate at which the vacuum decays. A high ...Missing: dimensional checks defect grade
[57]
Computer Vision in Pharmaceutical Quality Control - IntuitionLabs
Modern equipment like Antares Vision's Visual Rotating Inspection (VRI) system can inspect up to 400 liquid-filled vials per minute, combining particle ...
[58]
A review of decarbonization options for the glass industry
Depending on the glass product, 50–85% of the required energy is utilized for melting, which usually occurs at temperatures between 1200 and 1600 °C. In ...
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Types of Vials for Pharmaceuticals: A Comprehensive Guide
This comprehensive guide will explore the various types of vials used in the pharmaceutical sector, focusing on their unique properties, applications,Missing: physical shapes labeling
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[PDF] BRIEFING 660 Containers—Glass, USP 40 page 534. The ...
glass type for containers for pharmaceutical products, based on the hydrolytic resistance. Type I glass containers are suitable for all products;. Type II ...
[61]
https://www.westpharma.com/blog/2022/october/multi-puncture-functional-performance-test-elastomeric-vial-stoppers
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Pharmaceutical Glass Vials - The Types | Adelphi
Type 1 is a borosilicate glass with good chemical resistance. It is used for pharmaceuticals requiring the least reactive containers.
[63]
Wheaton Uni-Dose Vials - Amber Glass
A disposable, sealed container to dispense liquid meds. Pharmacists and nurses prefer the convenience and assurance provided by the Uni-Dose system.
[64]
Lyophilized Vials - Vetter Pharma
We offer expert lyophilization support at every stage of an injectable product's life cycle in a vial: from lab-scale freeze drying for initial studies and ...
[65]
RFID Medication Tracking for Pharmaceutical Inventory Management
Products tested and approved for Spec S standards are engineered for challenging applications, such as tagging vials, syringes, and liquid-filled containers.
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When Bottles (as in Medical Vials) Become the Bottleneck - ISM
Sep 16, 2020 · Based on a Reuters news agency report, the current annual global production is 15 billion to 20 billion glass vials. Recently, the World Health ...When Bottles (as In Medical... · Vials By The Numbers · The Vial Shortage
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Vials and Ampoules Market Size, Trends & Growth Report,2032
As per information from the American Pharmaceutical Association (APhA) vials and ampoules market production stands highest in North America at 30% of global ...Missing: percentage | Show results with:percentage<|control11|><|separator|>
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https://www.agilent.com/en/product/vials-sample-containment/vials-caps-inserts-septa/headspace-vials-caps
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Scintillation Vials and Caps - Fisher Scientific
Glass or plastic (HDPE, PET, polypropylene) vials designed to safely hold sample diluted in solvent cocktails for liquid scintillation counting.
[70]
Autosampler Vials & Caps for HPLC & GC - Thermo Fisher Scientific
SureSTART autosampler vials and caps are for HPLC, LC/MS, GC, and GC/MS, with three performance levels for different applications and budgets.Missing: standardized | Show results with:standardized
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https://www.fishersci.com/us/en/browse/90168032/autosampler-vials-caps-and-closures
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https://www.sigmaaldrich.com/US/en/search/standard-screw-thread-autosampler-vials?focus=documents&page=1&perpage=30&sort=relevance&term=standard%2520screw-thread%2520autosampler%2520vials&type=site_content
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https://www.sigmaaldrich.com/US/en/product/sigma/v5007
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Environmental Sampling Vials and Closures - Fisher Scientific
... Certificate of Analysis (COA), Certificate of Conformance (COC) (7); Certified to meet the EPA Performance Based Specifications for volatile organic compounds ...
[75]
5mm High Throughput NMR Tubes - SP Wilmad
High-Throughput NMR tubes have an averaged camber of 60 microns to guarantee the spectrum resolution for small molecule (MW<250) samples up to 600 MHz. WG-1000 ...Missing: spectroscopy | Show results with:spectroscopy
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EADSG Guidelines: Insulin Storage and Optimisation of Injection ...
Feb 27, 2019 · (1) insulin should be transported safely, without undue shaking and exposure to high (> 32 °C) temperature environments.
[77]
None
### Multi-Dose Vaccine Vials
[78]
Chapter 5: Vaccine Storage and Handling | Pink Book - CDC
Apr 3, 2024 · A cold chain is a temperature-controlled supply chain that includes all vaccine-related equipment and procedures. The cold chain begins with the ...
[79]
[PDF] Annex 5 - World Health Organization (WHO)
A 36-month shelf-life at 2–8 °C was determined to be appropriate for this model conjugate vaccine. This conclusion ensures that worst-case lots, which ...
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How COVID‐19 vaccine supply chains emerged in the midst of a ...
It identifies the five main steps critical to getting a new vaccine from start to finish: research and development; clinical trials; production of the drug ...
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https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(21)00306-8/fulltext
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Summary of Recent Findings Related to Glass Delamination - FDA
Jan 7, 2025 · The advisory noted that the Agency was drawing attention to the issue because of several drug recalls in 2010 and 2011 due to the problem.
[83]
Glass Delamination and Breakage - BioProcess International
Dec 1, 2011 · Recalls related to glass delamination, particulate, and breakage issues have spurred the need for greater understanding of risks associated with materials used ...
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What Are Chromatography Vials? - JG Finneran
Jul 2, 2024 · Chromatography vials are small containers used to hold samples for chromatographic analysis. They come in various sizes, types, and materials to suit different ...
[85]
Chromatography Vials for Environmental Sampling and Analysis
Jan 4, 2024 · Chromatography vials are specifically designed for sample storage and preparation and play a crucial role in maintaining the integrity of ...
[86]
ATCC Bacteriology Culture Guide
Label the appropriate number of vials with the name of the bacterial strain and the date. Aliquot 1 to 1.8 mL of the bacterial suspension to each vial and seal.
[87]
QC cultures in vials | Clinical Lab Products
QC cultures in vials are for quality control testing of microbiological media, reagents, and identification systems. They are user-friendly, easily ...
[88]
[PDF] Chapter Four: ORGANIC ANALYTES
The containers used for collecting VOC samples are frequently volatile organics analysis (VOA) vials that are directly compatible with the equipment used for ...
[89]
A Closer Look at EPA Vials: Ensuring Compliance in Environmental ...
Sep 17, 2024 · EPA vials are glass vials specifically designed for use in environmental testing and sampling, adhering to standards set by the Environmental Protection Agency ...
[90]
https://pacificvial.com/blogs/news/a-closer-look-at-epa-vials-ensuring-compliance-in-environmental-testing
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Reagent Bottle Function in Laboratory: Top 8 Features and ...
Reagent bottles are central to many lab tasks. They store stock solutions, buffer solutions, or media for microbiological studies. They also hold leftover ...
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Borosilicate Glass Vials in the Real World: 5 Uses You'll Actually ...
Oct 1, 2025 · Labs use these vials for storing chemicals, reagents, and biological specimens. Their resistance to heat and chemicals ensures sample integrity ...
[93]
The Role of Glass Vials in the Beauty and Cosmetics Industry
Sep 9, 2024 · Glass vials have become the go-to packaging solution for a wide range of beauty products, from perfumes to serums and essential oils. These ...
[94]
https://pacificvial.com/blogs/news/the-role-of-glass-vials-in-the-beauty-and-cosmetics-industry
[95]
Cosmetic & Perfume Glass Vials
Products include an array of glass vials and closures that are ideal for the storage and distribution of cosmetics, perfumes and personal care products.
[96]
https://acmevial.com/industries/cosmetic-perfume-glass-vials/
[97]
Sample Vials | Thermo Fisher Scientific
Thermo Scientific™ 40 mL Snap-Cap Vials are ideal for food and beverage samples, small part storage, and general packaging. Pricing & Availability. Thermo ...
[98]
Eight PCR vials are attached to a microfluidic manifold that evenly...
Eight PCR vials are attached to a microfluidic manifold that evenly distributes input sample into each vial. Each of these vials has different antibiotics ...
[99]
[PDF] Development of a fluidic mixing nozzle for 3D bioprinting
Most microextrusion bioprinters work by holding the ECM biomaterial in a reservoir in its liquid state. As such, biomaterials that undergo self-assembly, or a.
[100]
Flow Chemistry and sample preparation - Elveflow
Aug 27, 2019 · Using two 13 ports / 12 positions valves it is possible to mix up to 18 different reagents (one vial for each selector valve being needed for ...<|separator|>
[101]
Automated Vial Filling, Capping, Labeling System
Speeds of 300 to 1200 vials per hour. Small size: 3 x 5 ft to 3 x 7 ft. System is installed on laboratory grade frame with castors and can easily be relocated.
[102]
Vial Filling Automation - Midwest Engineered Systems
The MWES standalone, drop-in vial filling machine is ideal for various industries including medical, pharmaceutical, biotechnology and chemical applications.
[103]
Laboratory Vial Market Size 2026: Drivers, Trends, and Challenges ...
Jul 21, 2025 · Laboratory Vial Market Revenue was valued at USD 5.3 Billion in 2024 and is estimated to reach USD 9.8 Billion by 2033, growing at a CAGR of ...Shaping The Future Of... · Market Drivers · Emerging Trends
[104]
〈660〉 Containers—Glass - USP-NF ABSTRACT
DESCRIPTION. Glass containers for pharmaceutical use are intended to come into direct contact with pharmaceutical products. Glass used for pharmaceutical ...Missing: Permeation | Show results with:Permeation
[105]
https://doi.usp.org/USPNF/USPNF_M1757_01_01.html
[106]
Ph. Eur. publishes revised general chapter 3.2.1. Glass containers ...
Jul 17, 2025 · The primary aim of this revision is to clarify the purpose of tests A, B and C used to define the glass type and characterise its hydrolytic resistance.
[107]
ISO 8362-2:2024 - Closures for injection vials
In stock 2–5 day deliveryThis document specifies the shape, dimensions, material, performance requirements and labelling of closures for injection vials covered by ISO 8362-1 and ISO ...
[108]
21 CFR Part 211 -- Current Good Manufacturing Practice for ... - eCFR
(a) There shall be written procedures for production and process control designed to assure that the drug products have the identity, strength, quality, and ...Title 21Subpart I —Laboratory Controls
[109]
Extractables and Leachables - US Pharmacopeia (USP)
Extractables and Leachables (E&Ls) are impurities from manufacturing, packaging, and delivery systems that react with drug components, impacting potency, ...Missing: TLC | Show results with:TLC
[110]
Guidance for Industry: Pyrogen and Endotoxins Testing - FDA
When is the USP Chapter <151> Pyrogenicity Test (the rabbit pyrogen test) appropriate? ... (LAL) test for endotoxins in lieu of the rabbit pyrogens test. In ...Missing: EP | Show results with:EP
[111]
[PDF] 20220825_gmp-an1_en_0.pdf
Aug 22, 2022 · This document provides technical guidance on the principles and guidelines of good manufacturing practice (GMP) for medicinal products as laid ...
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Vaccines | WHO - Prequalification of Medical Products (IVDs ...
The goal of WHO vaccines prequalification is to ensure that vaccines used in immunization programmes are safe and effective.Fees for prequalification · Prequalification Procedures · Prequalification ReportsMissing: vials | Show results with:vials
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[PDF] COVID-19 Container Closure System and Component Changes - FDA
FDA guidance documents, including this guidance, should be viewed only as recommendations, unless specific regulatory or statutory requirements are cited.
[114]
Biocompatibility of Pharmaceutical Packaging Systems
Sep 5, 2024 · The USP published the general chapter <1031> The Biocompatibility of Pharmaceutical Packaging Systems and their Materials of Construction.Missing: vials | Show results with:vials