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STN 441504 (441504)

Tin-tungsten ores and concentrates. Determination of silicon dioxide content

STANDARD published on 1.7.1990

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The information about the standard:

Designation standards: STN 441504
Classification mark: 441504
Catalog number: 63187
Note: WITHDRAWN
Publication date standards: 1.7.1990
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN