ISO 10138:1991

Steel and iron — Determination of chromium content — Flame atomic absorption spectrometric method

Publication date: Apr 11, 1991

General information

Current stage: 90.60 Effective date: Dec 3, 2022

Originator: ISO

Owner: ISO/TC 17/SC 1

Type: International Standard

ICS: 77.080.01

Languages: French English

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Status: Published

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Scope

The publication of ISO 10138 gives rise to the cancellation of ISO 4936:1984. The method described determines chromium in non-alloy and low-alloy steels and iron. It is applicable to chromium contents between 0,002 % (m/m) and 2,0 % (m/m). Specifies normative references, principle, reagents, apparatus, sampling, procedure, expression of results and test report. Procedures for the determination of instrumental criteria are given in annex A. Additional information on the international co-operative tests are given in annex B, annex C represents the precision data graphically.

Life cycle

PREVIOUSLY

Revises
ISO 4936:1984

NOW

PUBLISHED
ISO 10138:1991
90.60 Close of review
Dec 3, 2022

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