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Chalk. Method for determination of sulphate ions content in water extract
STANDARD published on 1.1.1987
Designation standards: GOST 21138.2-85
Publication date standards: 1.1.1987
SKU: NS-385238
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Russian technical standard
Category: Technical standards GOST
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1.1.1995
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