Standard ASTM E438-92(2024) 1.2.2024 preview

ASTM E438-92(2024)

Standard Specification for Glasses in Laboratory Apparatus

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STANDARD published on 1.2.2024


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The information about the standard:

Designation standards: ASTM E438-92(2024)
Publication date standards: 1.2.2024
SKU: NS-1166221
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Category: Technical standards ASTM

The category - similar standards:

Laboratory ware and related apparatusGlass products

Annotation of standard text ASTM E438-92(2024) :

This specification covers the glasses commonly used to manufacture laboratory glass apparatus. Three types of glasses are included: Type I, Class A which is a low-expansion borosilicate glass, Type I, Class B which is an alumino-borosilicate glass, and Type II which is a soda-lime glass. 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.


Keywords:
glasses, laboratory,, ICS Number Code 71.040.20 (Laboratory ware and related apparatus),81.040.30 (Glass products)



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