ISO/PRF 6331

Chromium ores and concentrates — Determination of chromium content — Titrimetric method

General information

Current stage: 50.20 Effective date: Sep 30, 2024

Originator: ISO

Owner: ISO/TC 132

Type: International Standard

ICS: 73.060.30

Languages: English

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Status: Draft

PDF - ALL 14,586

Paper - ALL 14,586

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Scope

The method is applicable to products having a chromium content greater than 7 % (m/m). Should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, procedure and expression of results.

Life cycle

PREVIOUSLY

Revises
ISO 6331:1983

NOW

IN_DEVELOPMENT
ISO/PRF 6331
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Sep 30, 2024

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