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ISO/WD 6629

Chromium ores and concentrates — Methods of chemical analysis — General instructions

General information

20.98 Project deleted   Jul 15, 1996

ISO

ISO/TC 65 Manganese and chromium ores

International Standard

Life cycle

PREVIOUSLY

PUBLISHED
ISO 6629:1981

NOW

ABANDON
ISO/WD 6629
20.98 Project deleted
Jul 15, 1996