
Aluminium and aluminium alloys - Determination of chromium - Spectrophotometric method using diphenylcarbazide, after extraction
出版:International Organization for Standardization

专家解读视频
GB/T 20975.18-2008 - Modified
KS D ISO 3978:2002 - Identical
KS D ISO 3978:2013 - Identical
JIS H 1358:1998 - Equivalent
UNI 8923:1987 - Similar
BS 1728-16:1968 - Equivalent