NORMSERVIS s.r.o.

ISO 619:1981-ed.2.0

Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric method

NORMA vydána dne 1.12.1981

Anglicky -
Elektronické PDF (1361.10 CZK)

Anglicky -
Tištěné (1361.10 CZK)




Francouzsky -
Elektronické PDF (1361.10 CZK)

Francouzsky -
Tištěné (1361.10 CZK)

The information about the standard:

Designation standards: ISO 619:1981-ed.2.0
Publication date standards: 1.12.1981
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Kategorie: Technické normy ISO

Annotation of standard text ISO 619:1981-ed.2.0 :

Description / Abstract: Method I is applicable to manganese ores having chromium contents less than 0.1 % (m/m), method II is applicable to manganese ores having chromium contents greater than 0.1 % (m/m). This second edition cancels and replaces the first edition (i.e. ISO 619-1975). Should be read in conjunction with ISO 4297.