This part of GB/T 6276 stipulates the determination of arsenic content in industrial ammonium bicarbonate by the arsenic spot method. This section applies to the determination of arsenic content in industrial ammonium bicarbonate.
GB/T 6276.8-2010 Referenced Document
HG/T 2843 Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis
GB/T 6276.8-2010 history
2010GB/T 6276.8-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 8:Arsenic content-Gutzeit method
1986GB/T 6276.8-1986 Ammonium hydrogen carbonate for industrial use--Determination of arsenic content--Gutzeit method