YS/T 1569.4-2022
YB/T 6013.1-2022
20243027-T-610
Chemical analysis methods and determination of physical performance of alumina—Part7:Spectrophotometry determination of?titanium dioxide、?chromium sesquioxide、cupric oxide、fluorine、chlorine、boron trioxide、phosphorus pentoxide、sulfate contents
GB/T 21994.8-2008
Chemical analysis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method
GB/T 22660.8-2008
Chemical analysis methods of lithium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method
HB/Z 339.3-1999
NY/T 1121.18-2006
Soil Testing Part 18:Method for determination of soil sulfate content
HB/Z 5108.3-1999
GB/T 12690.21-2024
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 21:Determination of sulfate radical content in rare earth oxides—Barium sulfate turbidimetry
YS/T 575.26-2020
GB/T 11064.9-2023
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 9: Determination of sulfate content—Barium sulfate turbidity method
DB34/T 2192-2014
HB 7064.4-1994
YS/T 581.8-2023
YS/T 1472.6-2021
YS/T 273.8-2020
HB 7064.3-1994
DB44/T 1029-2012
GB/T 5009.167-2003
Determination of Fˉ,CLˉ,Brˉ,NO3ˉ,SO42ˉions in drinking water from natural mineral spring by reversed HPLC
DB45/T 1152-2015