Objavljen
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 %.
POVUČEN
ISO 4946:1984
OBJAVLJEN
ISO 4946:2016
90.93
Odluka o potvrđivanju standarda
16. 8. 2021.
Čelik i liveno gvožđe – Određivanje bakra – Spektrofotometrijska metoda sa 2,2’-bihinolinom
60.60 Standard objavljen