90.93 Standard confirmed Dec 7, 2021
ISO
ISO/TC 17/SC 1 Methods of determination of chemical composition
International Standard
77.080.01 Ferrous metals in general
Published
ISO 4934:2003 specifies a gravimetric method for the determination of the sulfur content in steels and iron, excluding steels containing selenium. The method is particularly suitable as a reference method for the standardization of samples on which certified standard values are to be established.
The method is applicable to a sulfur content between 0,003 % (mass fraction) and 0,35 %(mass fraction).
WITHDRAWN
ISO 4934:1980
PUBLISHED
ISO 4934:2003
90.93
Standard confirmed
Dec 7, 2021