HG/T 4503-2013
Lead tetroxide for industrial use
GB/T 21836-2024
Manganous manganic oxide
YS/T 633-2015
Cobaltosic oxide
YS/T 1441-2021
YB/T 4736-2019
Manganous manganic oxide for lithium battery
YB/T 4248-2011
YB/T 5039-2012
Molybdenum oxide-Determination of molybdenum content-The gravimetric method of lead molybdate
HG/T 2835-1997
GB/T 21836-2008
Manganous manganic oxide for soft magnetic ferrites
YS/T 1057.2-2020
Methods for chemical analysis of cobaltosix oxide-Part 2:Determination of chloride content-Ion selective electrode method
YB/T 6055-2022
YS/T 633-2007
Cobaltosic oxide
YB/T 6285-2024
YS/T 1057.5-2022
YS/T 1057-2015
Methods for chemical analysis of cobaltosic oxide—Determination of magnetic impurities content—Magnetic separation-Inductively coupled plasma atomic emission spectrometry
SN/T 3359-2012
YB/T 6037-2022
GB/T 3253.3-2008
Methods for chemical analysis of antimony and antimony trioxide - Determination of lead content - Flame atomic absorption spectrometric method
SN/T 4305-2015
Determination of lead,iron,copper,arsenic,selenium,bismuth,cadmium and mercury in export antimony trioxide - Inductively coupled plasma atomic emission spectrometry
SN/T 0837.1-2011
Method for chemical analysis of arsenic trioxide for import and export-Part 1:Determination of arsenic trioxide content