STN ISO 3978 (420672)

Aluminium and aluminium alloys. Determination of chromium. Spectrophotometric method using diphenylcarbazide, after extraction

STANDARD published on 1.11.1992

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The information about the standard:

Designation standards: STN ISO 3978
Classification mark: 420672
Catalog number: 61993
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 3978 (420672):

Tato mezinarodni norma urcuje spektrofotometrickou metodu s difenylkarbazidem po extrakci pro stanoveni chromu v hliniku a ve slitinach hliniku.