GB/T 8151.7-2012 Methods for chemical analysis of zinc concentrates.Part 7:Determination of arsenic content.Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method (English Version)
This part of GB/T 8151 specifies the method for the determination of arsenic in zinc concentrate. This section applies to the determination of the amount of arsenic in zinc concentrate. The measurement range of method 1: 0.005 0%~0.80%; the measurement range of method 2: 0.10%~2.00%.
GB/T 8151.7-2012 history
2012GB/T 8151.7-2012 Methods for chemical analysis of zinc concentrates.Part 7:Determination of arsenic content.Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method
2000GB/T 8151.7-2000 Methods for chemical analysis of zinc concentrates -Determination of arsenic content
1987GB/T 8151.7-1987 Methods for chemical analysis of zinc concentrates--The potassium bromate titrimetric method for the determination of arsenic content