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  4. Standard "STN 420520"
Standard STN 420520 1.11.1980 preview

STN 420520 (420520)

Chemical analysis of technical iron. Determination of tungsten content



STANDARD published on 1.11.1980


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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
SKU: NS-497339
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN 420520 (20.11.1980)

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The category - similar standards:

Ferrous metals

Similar standards:

STN ISO 9647STN ISO 9647

WITHDRAWN
1.9.1993

STN 420521STN 420521

1.4.1981

STN EN ISO 10280STN EN ISO 10280..

1.11.1998

STN EN 10179STN EN 10179

WITHDRAWN
1.5.1993

STN 420528STN 420528

1.3.1974

STN 420529STN 420529

1.9.1988

Latest update: 2025-12-16 (Number of items: 2 252 193)
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