ASTM E438 PDF

This specification covers the glasses commonly used to manufacture laboratory glass apparatus. Different tests shall be conducted in order to determine the following properties of glasses: linear coefficient of expansion, annealing point, softening point, density, and chemical durability. This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

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This specification covers the glasses commonly used to manufacture laboratory glass apparatus. Different tests shall be conducted in order to determine the following properties of glasses: linear coefficient of expansion, annealing point, softening point, density, and chemical durability.

This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

Scope 1. According to a recently collated Fact. Innovation in technology, which leads to product premiumization, is expected to pave opportunities for the market. Vendors across the globe are introducing innovative technologies, such as portable gas detection equipment, which facilitate utilization and calibration.

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ASTM E438 - 92(2018)

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