Standard STN 420640-20 1.1.1985 preview

STN 420640-20 (420640)

Chemical analysis of non-ferrous metals and alloys. Nickel. Determination of silver by the atomic absorption method and photometric method



STANDARD published on 1.1.1985


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The information about the standard:

Designation standards: STN 420640-20
Classification mark: 420640
Catalog number: 61865
Publication date standards: 1.1.1985
SKU: NS-497617
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN 420640-20 (17.01.1985)

These changes apply to this standard:

STN 420640-20:1985/Z1 (420640) Change

Change published on 1.12.2002

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