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Tin-tungsten ores and concentrates. Determination of sulphur content
STANDARD published on 20.7.1990
Designation standards: ČSN 441520
Classification mark: 441520
Catalog number: 28237
Note: WITHDRAWN
Publication date standards: 20.7.1990
SKU: NS-128613
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Latest update: 2026-10-23 (Number of items: 2 207 789)
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