
Wrought coppers (having minimum copper contents of 97,5 %); Chemical composition and forms of wrought products
出版:International Organization for Standardization

专家解读视频
1980 [15/06/1980]
NFA 51 100:1983 - Similar
NFA 51 124:1978 - Similar
DIN 17666 (1983-12) - Identical
SS 14 50 30 Ed. 3 (1985) - Identical
UNI 5649-2 : 1973 - Similar to
NFA 51 124 : 1978 - Similar to
NEN ISO 1336 : 1988 - Identical
NFA 51 100 : 1983 - Similar to
DIN 17666 E : 1983 - Identical
NEN ISO 1336 : 1988 - Identical
NFA 51 124 : 1978 - Similar to
UNI 5649-2 : 1973 - Similar to
NFA 51 100 : 1983 - Similar to
DIN 17666 E : 1983 - Corresponds