GB/T 1819.14-2017 Methods for chemical analysis of tin concentrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry (English Version)
This part of GB/T 1819 specifies the method for the determination of copper content in tin concentrates. This section applies to the determination of the amount of copper in tin concentrate. Measuring range: 0.005%~2.00%.
GB/T 1819.14-2017 history
2017GB/T 1819.14-2017 Methods for chemical analysis of tin concentrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry
2006GB/T 1819.14-2006 Methods for chemical analysis of tin concentrates. Determination of copper content. Flame atomic absorption spectrometric method
1979GB/T 1822-1979 Determination of copper content in tin concentrates--Biscyclohexanone oxalyl-dihydrazone photometric method