This standard specifies the determination method for the content of lead, bismuth and antimony in blister copper. This standard applies to the determination of lead, bismuth and antimony in blister copper. Measuring range: Pb 0.05%~0.60%; Bi 0.008%~0.15%; Sb 0.05%~0.60%
GB/T 5120.4-1995 history
1995GB/T 5120.4-1995 Methods for chemical analysis of blister copper--Determination of Lead, Bismuth and Antimony contents
0000 GB/T 5120.6-1985
GB/T 5120.4-1995 Methods for chemical analysis of blister copper--Determination of Lead, Bismuth and Antimony contents was changed to YS/T 521.4-2006 Blister copper chemical analysis method for determination of lead, bismuth and antimony content.