Reference number
ISO 3978:1976
International Standard
ISO 3978:1976
Aluminium and aluminium alloys — Determination of chromium — Spectrophotometric method using diphenylcarbazide, after extraction
Edition 1
1976-12
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ISO 3978:1976
9645
Published (Edition 1, 1976)
This publication was last reviewed and confirmed in 2017. Therefore this version remains current.

ISO 3978:1976

ISO 3978:1976
9645
Language
Format
CHF 42
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Abstract

The method is applicable to chromium contents between 0,002 and 0,60 % (m/m). It may be extended to chromium contents of up to 1,5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.

General information

  •  : Published
     : 1976-12
    : Close of review [90.60]
  •  : 1
     : 4
  • ISO/TC 79
    77.120.10 
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