CB/T 3905.13-1999 Chemical analysis methods of tin-based bearing alloys-Atomic absorption spectrophotometry for determination of zinc content (English Version)
2005CB/T 3905.13-2005 Method for chemical analysis of tin-base bearing alloy - Part 13: Atomic absorption spectrographic method for the determination of zinc content
1989CB/T 3905.13-1999 Chemical analysis methods of tin-based bearing alloys-Atomic absorption spectrophotometry for determination of zinc content