NORMSERVIS s.r.o.

STN ISO 5975 (441580)

Chromium ores. Determination af calcium and magnesium contents. EDTA titrimetric method

NORM herausgegeben am 1.12.1992

Tschechisch -
Gedruckt (AUF ANFRAGE)

The information about the standard:

Designation standards: STN ISO 5975
Classification mark: 441580
Catalog number: 63237
Publication date standards: 1.12.1992
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN

Annotation of standard text STN ISO 5975 (441580):

Tato mezinarodni norma urcuje chelatometrickou metodu pro stanoveni vapniku a horciku v chromovych rudach. Metoda je pouzitelna pro obsahy vapniku vyssi nez 0,1 procento (m/m) a pro obsahy horciku vyssi nez 3,0 procenta (m/m). Tato mezinarodni norma se pouziva spolecne s ISO 6629.