This standard specifies the method for the determination of arsenic content in zinc concentrate. This standard applies to the determination of arsenic content in zinc concentrate. Measuring range: 0.005%~0.80%.
GB/T 8151.7-2000 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