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Chalk. Method for determination of manganese mass fraction
STANDARD published on 1.7.1979
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
Implemented changes and corrections:
Amd. 11.88
1.7.2004
1.7.2004
WITHDRAWN
1.9.2004
1.1.2005
WITHDRAWN
1.1.2005
WITHDRAWN
1.1.2005
Latest update: 2025-07-01 (Number of items: 2 206 436)
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