STN 420680-4 (420680)

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

STANDARD published on 1.1.1986

Czech -
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The information about the standard:

Designation standards: STN 420680-4
Classification mark: 420680
Catalog number: 62022
Publication date standards: 1.1.1986
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Category: Technical standards STN