ISO 3978:1976

Aluminium and aluminium alloys — Determination of chromium — Spectrophotometric method using diphenylcarbazide, after extraction

Publication date: Dec 1, 1976

General information

Current stage: 90.60 Effective date: Jun 14, 2022

Originator: ISO

Owner: ISO/TC 79

Type: International Standard

ICS: 77.120.10

Languages: French English

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Status: Published

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 3978:1976
90.60 Close of review
Jun 14, 2022

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