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