ISO 4946:2016

Steel and cast iron — Determination of copper — 2,2'-Biquinoline spectrophotometric method

Publication date: Feb 2, 2016

General information

Current stage: 90.93 Effective date: Aug 16, 2021

Originator: ISO

Owner: ISO/TC 17/SC 1

Type: International Standard

ICS: 77.080.01

Languages: English French

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Status: Published

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Scope

ISO 4946:2016 specifies a spectrophotometric method for the determination of copper in steel and cast iron by 2,2'-biquinoline.
The method is applicable to the determination of copper mass fraction in the range of 0,02 % and 5 %.

Life cycle

PREVIOUSLY

Revises
ISO 4946:1984

NOW

PUBLISHED
ISO 4946:2016
90.93 Standard confirmed
Aug 16, 2021

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