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ISO 4946:2016

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

Feb 2, 2016

General information

90.20     Jul 15, 2026

ISO

ISO/TC 17/SC 1

International Standard

77.080.01  

English   French  

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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

WITHDRAWN
ISO 4946:1984

NOW

PUBLISHED
ISO 4946:2016
90.20 Standard under periodical review
Jul 15, 2026

National adoptions

SRPS EN ISO 4946:2017  
ISS

Steel and cast iron - Determination of copper - 2,2'-Biquinoline spectrophotometric method (ISO 4946:2016)

60.60   Standard published

C017-1 more

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