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STN 420520 (420520)

Chemical analysis of technical iron. Determination of tungsten content

STANDARD published on 1.11.1980

Czech -
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The information about the standard:

Designation standards: STN 420520
Classification mark: 420520
Catalog number: 61542
Publication date standards: 1.11.1980
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN