GB/T 4103.12-1983 Methods for chemical analysis of lead-base alloys--The atomic absorption spectrophotometric methods for the determination of silver,zinc,magnesium and sodium contents (English Version)
2012GB/T 4103.10-2012 Methods for chemical analysis of lead and lead alloys.Part 10:Determination of silver content
2000GB/T 4103.10-2000 Methods for chemical analysis of lead and lead alloys Determination of silver content
1983GB/T 4103.12-1983 Methods for chemical analysis of lead-base alloys--The atomic absorption spectrophotometric methods for the determination of silver,zinc,magnesium and sodium contents