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  4. Standard "STN 420647-12"
Standard STN 420647-12 1.4.1989 preview

STN 420647-12 (420647)

Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of arsenic by the photometric method



STANDARD published on 1.4.1989


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The information about the standard:

Designation standards: STN 420647-12
Classification mark: 420647
Catalog number: 61941
Publication date standards: 1.4.1989
SKU: NS-497673
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN 420647-12 (06.04.1989)

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Other non-ferrous metals and their alloysCadmium, cobalt and their alloys

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Latest update: 2025-04-20 (Number of items: 2 197 284)
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