GB/T 641-2011
Chemical reagent - Potassium peroxydisulfate
GB/T 20937-2018
Potassium magnesium of sulphate fertilizer
GB/T 20406-2017
Potassium sulfate for agricultural use
GB/T 16496-1996
Chemical reagent--Potassium sulfate
GB/T 26519.2-2021
Persulfate for industrial use—Part 2:Potassium persulfate for industrial use
HG/T 3441-2018
Chemical reagent-Potassium pyrosulfate
HG/T 6201-2023
NY/T 3620-2020
Potassium magnesium of sulphate and code of agricultural practice
GB/T 20937-2007
Potassium magnesium of sulphate fertilizer
GB/T 20406-2006
Potassium sulfate for agricultural use
GB/T 641-1994
Chemical reagent—Potassium peroxydisulfate
GB/T 22409-2008
Photography - Processing chemicals - Specifications for possium sulfite solution,650g/L
GB 25570-2010
GB 29439-2012
The norm of energy consumption per unit product of potassium sulfate
SN/T 3809-2014
Determination of potassium content in potassium chloride and potassium sulphate - X-ray fluorescence spectrometry
HG/T 2155-2006
Potassium persulfate for industrial use
DB65/ 029-1999
GB/T 26519.2-2011
Persulfate for industrial use—Part 2:Potassium persulfate for industrial use
KS M 8050-2018
Potassium peroxodisulfate
T/CRIAC 0005-2019