GB/T 1919-2023
Potassium hydroxide for industrial use
DB51/T 2045-2015
YB/T 190.5-2016
Continuous casting mold powder - Determination of potassium oxide and sodium oxide content - The flame atomic absorption spectrometric method
YB/T 4711-2018
JB/T 7948.7-2017
Methods for chemical analysis of welding fluxes-Part 7:Determination of sodium oxide and potassium oxide content
GB/T 6609.6-2018
Chemical analysis methods and determination of physical performance of alumina—Part 6:Determination of potassium oxide content
GB/T 2306-2008
Chemical reagent - Potassium hydroxide
YB/T 5335-2009
20243753-T-605
Steel slag-The determination of sodium oxide and potassium oxide
HG/T 6316-2024
DB13/T 5090-2019
YB/T 4220-2010
Vanadium pentoxide-Determination of sodium oxide and potassium oxide content-The inductively coupled plasma atomic emission spectrometry
GB/T 22398-2008
Photography - Processing chemicals - Specifications for potassium hydroxide
GB/T 1879-1995
Phosphate rock and concentrate--Determination of potassium oxide content--Flame atomic absorptionspectrometric method
YB/T 4583.2-2017
Mulite-Determination of potassium and sodium content-Inductively coupled plasma atomic emission spectrometry
YS/T 629.4-2007
Chemical analysis methods of high purity alumina—Determination of potassium oxide—Flame atomic absorption spectrophotometric method
YB/T 6285-2024
HG/T 3688-2010
Flaky and high-quality potassium hydroxide
HG/T 6176-2023
GB/T 1919-2014
Potassium hydroxide for industrial use