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ISO 4939:2016

Steel — Determination of nickel — Dimethylglyoxime spectrophotometric method ISO 4939:2016

Publication date:   Jan 28, 2016

General information

90.93 Standard confirmed   Aug 16, 2021

ISO

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

International Standard

77.080.01   Ferrous metals in general

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Scope

ISO 4939:2016 specifies a spectrophotometric method for the determination of nickel in steel using dimethylglyoxime.
The method is applicable to the determination of nickel mass fractions in the range of 0,10 % and 2,0 %. Cobalt, copper and manganese can cause interferences (see 7.3.2).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4939:1984

NOW

PUBLISHED
ISO 4939:2016
90.93 Standard confirmed
Aug 16, 2021