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ISO 4939:2016

Steel — Determination of nickel — Dimethylglyoxime spectrophotometric method
28 jan 2016

General information

90.93     16 gush 2021

ISO

ISO/TC 17/SC 1

International Standard

77.080.01  

anglisht  

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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WITHDRAWN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
16 gush 2021

National adoptions

SSH ISO 4939:2016  
DPS

Çelik - Përcaktimi i nikelit - Metoda spektrofotometrike me dimetilglioximë

60.60 Standard published

DPS/KT 47 më tepër