ISO 4937:1986现行
Steel and iron - Determination of chromium content - Potentiometric or visual titration method
出版：International Organization for Standardization
专家解读视频
SS EN 24937 Ed. 1 (1991) - Identical
UNE 36324-2:1991 - Identical
PN EN 24937:1994 - Identical
NFA 06 329 - Identical
NS ISO 4937 Ed. 1 (1990) - Identical
UNI EN 24937:1992 - Equivalent
NF EN 24937:1990 - Identical
GB/T 223.11-2008 - Modified
KS D ISO 4937:2002 - Identical
NEN ISO 4937:1992 - Identical
JIS G 1238:1992 - Identical
JIS G 1217:2005 - Identical
DIN EN ISO 14937 (2001-05) - Identical
DIN EN 24937 (1992-11) - Identical
BS EN 24937:1991 - Equivalent
