0

ISO 4946:2016

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

Publication date:   Feb 2, 2016

General information

90.20   Standard under periodical review   Jul 15, 2026

ISO

ISO/TC 17/SC 1 Methods of determination of chemical composition

International Standard

77.080.01   Ferrous metals in general

Buying

Published

Language in which you want to receive the document.

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WITHDRAWN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




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version