GB/T 22661.10-2008
Chemical analysis methods of potassium fluoborade - Part 10: Determination of phosphorus pentoxide content - Molybdenum blue photometric method
GB/T 22662.9-2008
Chemical analysis methods of potassium fluotitanate - Part 9: Determination of phosphoruo content - Molybdenum blue photometric method
GB/T 6730.8-2016(\u82f1\u6587\u7248)
铁矿石 亚铁含量的测定 重铬酸钾滴定法
DZ/T 0393.3-2021
DZ/T 0396.1-2022
YS/T 1593.2-2023
DZ/T 0424.2-2022
DZ/T 0452.2-2023
HG/T 3591-2023
NY/T 2273-2012
GB/T 1274-2011
Chemical reagent - Potassium dihydrogen phosphate
GB 34458-2017
Feed additive―Dipotassium hydrogen phosphate
GB 34470-2017
Feed additive―Potassium dihydrogen phosphate
GB 6853-2008
pH primary reagent - Potassium dihydrogen phosphate
NY/T 1977-2010
HG/T 4510-2013
Dipotassium hydrogen phosphate for industrial use
HG/T 4511-2013
Potassium dihydrogen phosphate for industrial use
GB/T 8574-2010
Determination of potassium content for compound fertilizers potassium tetraphenylborate gravimetric method
DB52/T 1607-2021
HG/T 3591-2009