ISO 4938:1988被替代
Steel and iron - Determination of nickel content - Gravimetric or titrimetric method
出版：International Organization for Standardization
专家解读视频
UNI EN 24938:1992 - Equivalent
DIN EN 24938 (1992-10) - Identical
NEN ISO 4938:1992 - Identical
JIS G 1216:1997 - Equivalent
ONORM EN 24938:1994 - Identical
BS 6200-3.20.1:1989 - Equivalent
NFA 06 307:1960 - Identical
NS ISO 4938 Ed. 1 (1990) - Identical
PN 92/H-04018:1992 - Identical
PN EN 24938:1994 - Identical
UNE 36326-2:1991 - Identical
SS EN 24938 Ed. 1 (1991) - Identical
EN 24938:1990 - Equivalent
