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Chalk. Method for determination of copper content
STANDARD published on 1.1.1987
Designation standards: GOST 21138.4-85
Publication date standards: 1.1.1987
SKU: NS-385240
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Category: Technical standards GOST
1.1.1997
WITHDRAWN
1.7.1997
1.1.2001
1.7.2001
1.7.2001
1.1.2002
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Latest update: 2024-12-26 (Number of items: 2 217 217)
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