CB/T 3905.9-1999 Chemical analysis methods of tin-based bearing alloys - Determination of cadmium content by atomic absorption spectrophotometry (English Version)
2005CB/T 3905.9-2005 Method for chemical analysis of tin-base bearing alloy - Part 9: Atomic absorption spectrographic method for the determination of cadmium content
1989CB/T 3905.9-1999 Chemical analysis methods of tin-based bearing alloys - Determination of cadmium content by atomic absorption spectrophotometry