
Steel and cast iron - Determination of nickel content - Dimethylglyoxime spectrophotometric method
出版:International Organization for Standardization

專家解讀視頻
KS D ISO 4939:2002 - Identical
JIS G 1216:1997 - Equivalent
NFA 06 308:1985 - Equivalent
BS 6200-3.20.3:1985 - Equivalent
AS 1050.19-1988 - Identical
NEN ISO 4939:1996 - Identical