
Zinc alloy ingots - Selection and preparation of samples for chemical analysis
出版:International Organization for Standardization

專(zhuān)家解讀視頻
Covers choosing ingots, preparing surfaces, taking samples and guarding against contamination.
BS 3630-1:1963 - Equivalent
NFA 01 820:1975 - Equivalent
KS D ISO 3752:2011 - Identical