ISO/CD 619

Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulfate titrimetric method ISO/CD 619

General information

Current stage: 30.98 Project deleted Jul 15, 1996

Originator: ISO

Owner: ISO/TC 65 Manganese and chromium ores

Type: International Standard

ICS: 73.060.20 Manganese ores

Life cycle

PREVIOUSLY

PUBLISHED
ISO 619:1981

NOW

ABANDON
ISO/CD 619
30.98 Project deleted
Jul 15, 1996