GB/T 1587-2016
Potassium carbonate for industrial use
HG/T 2522-2009
GB/T 1397-2015
Chemical reagent—Potassium carbonate anhydrous
GB/T 1587-2000
Potassium carbonate for industrial use
20233286-T-606
Potassium carbonate for industrial use
GB/T 22403-2008
Photography - Processing chemicals - Specifications for anhydrous potassium carbonate
GB 25588-2010
SJ/T 10921-1996
Potassium silicate solution for use in electronic industry--Methods for determination of potassium carbonate
HG 2452-1993
HG/T 5219-2017
Quota & calculatiion method of energy consumption per unit product for potassium carbonate
GB/T 1397-1995
Chemical reagent Potassium carbonate
HG/T 2828-2024
HG/T 2522-1993
KS M 1303-2017(2022)
Potassium carbonate
KS M 1303-2017
Potassium carbonate
HG/T 3019-1999
Photography-Processing chemicals-Specifications for anhydrous potassium carbonate
HG/T 5218~5219-2017
HG/T 2828-2010
Potassium bicarbonate for industrial use
HG/T 3019-1989(1997)
Photographic grade potassium carbonate anhydrous
HG/T 3019-1989
Photographic grade potassium carbonate anhydrous