STN ISO 5956 (420623)

Copper and copper alloys. Determination of antimony content. Rhodamine B spectrometric method

STANDARD published on 1.11.1992

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The information about the standard:

Designation standards: STN ISO 5956
Classification mark: 420623
Catalog number: 61790
Publication date standards: 1.11.1992
SKU: NS-544582
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN

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ČSN ISO 5956 (01.11.1992)

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Copper and copper alloys

Annotation of standard text STN ISO 5956 (420623):

Tato mezinarodni norma urcuje spektrofotometrickou metodu s rhodaminem B pro stanoveni obsahu antimonu v medi a ve slitinach medi. Tato metoda je pouzitelna pro stanoveni obsahu antimonu od 0,001 procenta (m/m) ve vsech druzich medi a slitin medi, ktere jsou uvedeny v mezinarodnich normach. Rozsah pouziti muze byt rozsiren vhodnou navazkou vzorku, velikosti objemu extraktu a optickou delkou kyvety. Specificke navrhy, zahrnujici nizsi a vyssi koncentrace, se pripravuji.