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ISO/CD 4293

Manganese ores and concentrates — Determination of phosphorus content — Spectrophotometric methods

General information

30.98     Dec 15, 1997

ISO

ISO/TC 65

International Standard

73.060.20  

Life cycle

PREVIOUSLY

PUBLISHED
ISO 4293:1982

NOW

ABANDON
ISO/CD 4293
30.98 Project deleted
Dec 15, 1997