NF EN 24937:1990现行
Steel And Iron - Determination Of Chromium Content - Potentiometric Or Visual Titration Method
出版：Association Francaise de Normalisation
专家解读视频
Lays down a method for determining chromium in steel and iron by potentiometric or visual titration. Applicable to chromium contents between 0,25 and 35%. If vanadium is present, the visual titration is applicable only to test portions containing less than 3mg of vanadium.
SS EN 24937 Ed. 1 (1991) - Identical
ISO 4937:1986 - Identical
UNI EN 24937:1992 - Identical
NBN EN 24937:1993 - Identical
I.S. EN 24937:1991 - Identical
BS EN 24937:1991 - Identical
DIN EN 24937 (1992-11) - Identical
SNV NF EN 24937:1990 - Identical
DIN EN 24937 : 1992 - Identical
DIN EN 24937 E : 1992 - Identical
BS EN 24937 : 1991 - Identical
SNV NF EN 24937 : 1990 - Identical
I.S. EN 24937:1991 - Identical
DIN EN 24937 : 1992 - Identical
ISO 4937 : 1986(R2017) - Identical
