Повучен
ISO 9686:2006 specifies a method for the determination of the mass fraction of carbon and/or sulfur in direct reduced iron by infrared measurement after high-frequency combustion.
This method is applicable to mass fractions of carbon between 0,05 % and 2,5 %, and/or mass fractions of sulfur between 0,001 % and 0,05 % in direct reduced iron.
ПОВУЧЕН
ISO 9686:1992
ПОВУЧЕН
ISO 9686:2006
95.99
Повучен
17. 5. 2017.
ОБЈАВЉЕН
ISO/TR 9686:2017
Direktno redukovano gvožđe — Određivanje ugljenika i/ili sumpora — Metoda visokofrekventnog indukcionog sagorevanja sa merenjem infracrvene apsorpcije
95.99 Повучен