Proof
ISO/PRF 6331
Chromium ores and concentrates — Determination of chromium content — Titrimetric method
Reference number
ISO/PRF 6331
Edition 2
2024-11
Proof
ISO/PRF 6331
83914
Under development (Edition 2, 2024)
This draft is in the approval phase.
Will replace ISO 6331:1983

Abstract

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.

General information

  •  : Under development
     : 2024-11
    : Proof sent to secretariat or FDIS ballot initiated: 8 weeks [50.20]
  •  : 2
     : 19
  • ISO/TC 132
    73.060.30 
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