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ISO 619:1981

Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric method
1. 12. 1981.

Опште информације

90.93     25. 3. 2022.

ISO

ISO/TC 132

Međunarodni standard

73.060.20  

francuski   engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

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.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 619:1981
90.93 Odluka o potvrđivanju standarda
25. 3. 2022.

REVIDIRAN OD

NAPUŠTEN
ISO/CD 619