
Zinc and zinc alloys - Chemical analysis Part 5: Determination of iron in primary zinc - Spectrophotometric method
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
ONORM EN 12441-5:2003 - Identical
NEN EN 12441-5:2003 - Identical
SS EN 12441-5 Ed. 1 (2003) - Identical
NS EN 12441-5 Ed. 1 (2003) - Identical
I.S. EN 12441-5:2003 - Identical
UNI EN 12441-5:2005 - Identical
NF EN 12441-5:2003 - Identical
NBN EN 12441-5:2003 - Identical
BS EN 12441-5:2003 - Identical
SN EN 12441-5:2003 - Identical