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  4. Standard "GOST 21138.9-78"
Standard GOST 21138.9-78 1.7.1979 preview

GOST 21138.9-78

Chalk. Method for determination of manganese mass fraction



STANDARD published on 1.7.1979


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The information about the standard:

Designation standards: GOST 21138.9-78
Publication date standards: 1.7.1979
SKU: NS-385245
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Category: Technical standards GOST

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The category - similar standards:

Non-metalliferous minerals

Annotation of standard text GOST 21138.9-78 :

Implemented changes and corrections:

Amd. 11.88

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Latest update: 2025-07-01 (Number of items: 2 206 436)
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