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Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of arsenic by the photometric method
STANDARD published on 6.4.1989
Designation standards: ČSN 420647-12
Classification mark: 420647
Catalog number: 27726
Publication date standards: 6.4.1989
SKU: NS-127361
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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