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STN ISO 4749 (420623)

Copper alloys. Determination of lead content. Flame atomic absorption spectrometric method

STANDARD published on 1.11.1992

Czech -
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The information about the standard:

Designation standards: STN ISO 4749
Classification mark: 420623
Catalog number: 61788
Publication date standards: 1.11.1992
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN

Annotation of standard text STN ISO 4749 (420623):

Tato mezinarodni norma urcuje metodu plamenove atomove absorpcni spektrometrie pro stanoveni obsahu olova ve vsech druzich slitin medi, ktere jsou uvedeny v mezinarodnich normach. Tato metoda je pouzitelna pro stanoveni olova jako slitinoveho prvku nebo jako necistoty od 0,01 |procent| do 5,0 |procent| (m/m). Pri vhodne modifikaci navazky vzorku se muze snizit spodni hranice stanoveni na 0,002 |procenta| (m/m).