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    Laboratory glass package tests verify the safety, durability, and compliance of pharmaceutical or industrial glass containers. Key testing includes hydrolytic resistance (USP <660>), thermal shock resistance (ASTM C149), internal pressure resistance, and surface etching/coating analysis. These tests ensure the glass is inert, resistant to degradation, and capable of protecting its contents from environmental factors and sterilization processes. 
    Key Types of Laboratory Glass Package Testing: 
    • Hydrolytic Resistance (Chemical Resistance): Evaluates the resistance of glass to leaching into its contents. This includes powdered glass tests (surface resistance) and surface glass tests (for finished containers), often adhering to USP, EP, and JP standards.
    • Physical Performance Testing:
      • Thermal Shock: Ensures containers can withstand sudden temperature changes without breaking, crucial for sterilization processes.
      • Internal Pressure Testing: Measures the pressure resistance of bottles, particularly for liquids that are pressurized, using techniques like bursting and ramping.
      • Physical Dimensions/Wall Thickness: Ensures uniformity and performance under pressure.
    • Surface Treatment Testing: Evaluates the performance and durability of internal coatings or surface treatments designed to prevent etching and improve chemical resistance.
    • Defect Analysis: Examines used or flawed glassware for chips, scratches, or cracks that could affect performance, particularly in vacuum operations.
    • Sterilization Compatibility: Evaluates how well the glass holds up to autoclaving and other sterilization methods (e.g.,
      121∘
      𝐶
       for 60 minutes).       
    Common Standards and Applications: 
    • USP <660> / EP / JP: Standards for pharmacological glass container testing.
    • ASTM Standards: Various standards, including ASTM C149 for thermal shock, ensure quality in commercial glass containers.
    • Materials Tested: Glass vials, ampoules, infusion bottles, and syringe barrels. 
    These tests are essential for ensuring that the glass package does not interact negatively with the contents, such as causing heavy metal release or alkalinity issues, which is crucial for pharmaceutical products. 
    • USP Glass - Testing Laboratory
      The physicochemical quality of the glass container is defined by measuring its hydrolytic resistance, or resistance to chemical at...
      CS Analytical
    • Glass durability and elemental migration analysis
      Glass durability analysis determines the environmental and chemical resistance of a product through exposure to a range of acids, ...
      Glass Technology Services
    • Evaluation Studies On Glass Containers - GBPI
      Sep 10, 2021 — GBPI offers Laboratory Glass Package Tester for Ampoule, injection bottle, infusion bottle, oral medicine bottle. Thickness testin...
      GBPI
    • Testing | americanglassresearch.com
      AGR is a laboratory that offers a variety of glass testing services. Their services include: * **Performance testing** * **Design ...
      American Glass Research
    • Glass Fit For Purpose Testing
      We test the internal pressure resistance of glass bottles used to package carbonated drinks, and those subjected to changes in pre...
      Glass Technology Services
    • Glass Container Chemical Resistance Testing | ASTM C225 Guide
      Apr 3, 2026 — USP <660> specifies both the powdered glass test (measuring bulk glass hydrolytic resistance) and the whole container test (measur...
      Infinita Lab
    • Handle Lab Glassware Safely – Must-Know Guide
      Mar 17, 2025 — never use glassware in vacuum operations or gas producing reactions unless it is specifically designed for these processes. rememb...
      6m
      YouTube·SafetyVideos.com
    • Pharmaceutical glass testing and verification
      Pharmaceutical glass testing verifies that glass packaging containers: * Protect their contents from the environment * Minimize lo...
      Glass Technology Services
    • ASTM C149 Thermal Shock Resistance Glass Testing Guide
      Apr 9, 2026 — ASTM C149 — Standard Test Method for Thermal Shock Resistance of Glass Containers determines the relative thermal shock resistance...
      Infinita Lab
    • USP Glass - Testing Laboratory
      The physicochemical quality of the glass container is defined by measuring its hydrolytic resistance, or resistance to chemical at...
      CS Analytical
    • Glass durability and elemental migration analysis
      Glass durability analysis determines the environmental and chemical resistance of a product through exposure to a range of acids, ...
      Glass Technology Services
    • Evaluation Studies On Glass Containers - GBPI
      Sep 10, 2021 — GBPI offers Laboratory Glass Package Tester for Ampoule, injection bottle, infusion bottle, oral medicine bottle. Thickness testin...
      GBPI
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    Web results

    Testing | americanglassresearch.com


    American Glass Research
    https://www.americanglassresearch.com › glass-testing
    American Glass Research
    https://www.americanglassresearch.com › glass-testing
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    A Guide to Testing for Glass Bottles, Containers, and ...


    Contract Laboratory
    https://contractlaboratory.com › the-art-of-glassmaking-...
    Contract Laboratory
    https://contractlaboratory.com › the-art-of-glassmaking-...
    Aug 7, 2025 — From pharmaceuticals to food, glass container testing is vital. Our guide covers essential tests for packaging safety and brand reputation.Read more

    USP Glass - Testing Laboratory


    CS Analytical
    https://csanalytical.com › Physicochemical Testing
    CS Analytical
    https://csanalytical.com › Physicochemical Testing
    USP 660 Testing - Qualification tests based on the type of glass used for containers that come into direct contact with the pharmaceutical formulation.

    Pharmaceutical glass testing and verification


    Glass Technology Services
    https://www.glass-ts.com › services › pharmaceutical-gl...
    Glass Technology Services
    https://www.glass-ts.com › services › pharmaceutical-gl...
    We regularly batch test pharmaceutical glassware for a range of global manufacturers, importers and suppliers to verify compliance to industry standards.Read more

    Evaluation Studies On Glass Containers


    GBPI
    https://www.gbpitester.com › blog › evaluation-studies-...
    GBPI
    https://www.gbpitester.com › blog › evaluation-studies-...
    Sep 10, 2021 — GBPI offers Laboratory Glass Package Tester for Ampoule, injection bottle, infusion bottle, oral medicine bottle. Thickness testing, Burst, ...Read more
    Videos
    Laboratory Glassware YOU NEED to know & exam TIPS!!!
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    Jul 14, 2025
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    13:44
    10 key moments10 key moments in this video
    From 00:00
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    From 01:17
    Beaker
    From 02:24
    to deliver/ to contain
    From 02:40
    Graduated cylinder
    From 03:20
    class A/class B
    From 04:10
    Plastic or Glass
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    Erlenmeyer Flask
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    Volumetric Flask
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    BOD Bottle
    From 09:15
    How to pour the correct volume in the glassware
    Operator Mindset
    YouTube·
    Jul 14, 2025

    Laboratory Glassware YOU NEED to know & exam TIPS!!!

    YouTube·Operator Mindset ·Jul 14, 2025
    YouTube
    In this video
    • 00:00
      Intro
    • 01:17
      Beaker
    • 02:24
      to deliver/ to contain
    • 02:40
      Graduated cylinder
    • 03:20
      class A/class B
    • 04:10
      Plastic or Glass
    • 04:58
      Erlenmeyer Flask
    • 06:03
      Volumetric Flask
    • 07:20
      BOD Bottle
    • 09:15
      How to pour the correct volume in the glassware
    Common Scientific Glassware and the Undergraduate ...
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    Sep 5, 2022
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    16:22
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    Common Scientific Glassware and the Undergraduate ...

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    In this video
    • 00:00
      Intro
    • 02:03
      Graduated Cylinders
    • 04:02
      Buchner flask
    • 05:11
      Powder Funnel
    • 06:23
      The buret
    • 08:06
      Dropping Funnels
    • 10:46
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    • 12:29
      Watchglass
    • 13:43
      Fume hood
    • 15:44
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    Handle Lab Glassware Safely – Must-Know Guide
    YouTube · SafetyVideos.com
    Mar 17, 2025
    YouTube · SafetyVideos.com
    13:09
    To safely handle lab glassware, use it for its intended purpose, inspect for flaws, use two hands to carry, and wear cut-resistant gloves.
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    Mar 17, 2025

    Handle Lab Glassware Safely – Must-Know Guide

    YouTube·SafetyVideos.com·Mar 17, 2025
    YouTube
    In this video
    • 03:15
      Handle Your Glassware
    • 05:21
      Glass Tubing
    • 07:20
      Unusual Safety Risks
    • 07:39
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    • 08:50
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    Web results

    Glass Testing - TCA Lab / Alfa Chemistry


    T,C&A LAB
    https://tcalab.alfa-chemistry.com › industries › glass-testing
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    As a professional reliability third-party testing organization, T,C&A Lab can provide Glass Testing service according to ISO, ASTM standards and industry ...

    r/glasscollecting - Help needed-leaded glass testing


    Reddit · r/glasscollecting
    10+ comments · 1 year ago
    Reddit · r/glasscollecting
    10+ comments · 1 year ago
    Make sure the surface is clean, and press the swab firmly on areas like the rim or decorative parts. · Testing swabs may not react if the glass ...Read more

    Fact Sheet: Glassware Handling | PennEHRS - UPenn EHRS


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    Mar 5, 2026 — This Fact Sheet provides some basic guidance for glassware handling in the lab as well as for glassblowing techniques used in laboratories that ...Read more

    Test for Glass Containers: The Quality Control of ...


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    https://somewang.com › Blog
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    Five Important Things to Consider When Purchasing ...


    Globe Scientific
    https://globescientific.com › blogs › blog › five-importa...
    Globe Scientific
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    Five Important Things to Consider When Purchasing Laboratory Glassware · 1. Glass Type · 2. Durability - Mechanical and Chemical Resistance · 3. Transparency · 4.Read more

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    Prism Research Glass Inc
    5.0(2) · Medical supply store
    Raleigh, NC · (919) 571-0078
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    EAG Laboratories
    5.0(2) · Laboratory
    Raleigh, NC · (919) 829-7041
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    Merge Scientific Solutions
    5.0(4) · Glass blower
    Fuquay-Varina, NC · (919) 346-0999
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