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STN ISO 5997 (441580)
Chromium ores and concentrates. Determination of silicon content. Molecular absorption spectrometric method and gravimetric method
STANDARD published on 1.2.1993
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The information about the standard:
Designation standards: STN ISO 5997
Classification mark: 441580
Catalog number: 63238
Publication date standards: 1.2.1993
SKU: NS-544589
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN
We recommend simillar standard:!
ČSN ISO 5997 (01.02.1993)The category - similar standards:
Annotation of standard text STN ISO 5997 (441580):
Tato mezinarodni norma urcuje nasledujici metody pro stanoveni obsahu kremiku v chromovych rudach a koncentratech: - metoda A: spektrofotometricka metoda pouzitelna pro rudy a koncentraty s obsahy kremiku od 0,05 procenta (m/m) do 0,5 procenta (m/m); - metoda B: vazkova metoda pouzitelna pro rudy a koncentraty s obsahy kremiku od 0,5 procenta (m/m) do 15 procent (m/m).
Similar standards:
1.12.1992
1.12.1992
1.9.1993
1.10.1993
1.12.1992
1.4.1993
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