Guangdong Provincial Standard of the People's Republic of China
Latest
DB44/T 1375-2014
Scope
This standard specifies the procedures and methods for chemical analysis sampling and sample preparation of scrap copper ingots. This standard applies to manual sampling and sample preparation methods for scrap copper ingots produced by smelting. The sampling and sample preparation for chemical composition analysis of other copper or copper alloys can be carried out by reference.
DB44/T 1375-2014 history
2014DB44/T 1375-2014 Sampling and sample preparation method for chemical analysis of waste miscellaneous copper ingots