GB/T 18882.3-2019
Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content
GB/T 18882.4-2024
Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore—Part 4:Determination of iron trioxide content—Inductively coupled plasma atomic emission spectrometry
YS/T 976-2014
Determination of α-alumina content in calcined alumina by X-ray diffraction
20242980-T-469
Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore—Determination of sulfate radical content
T/CSTM 00379-2020
T/CSTM 00380-2020
YS/T 1339-2019
Methods for chemical analysis of doped nickel cobalt manganese composite hydroxide-Determination of aluminum,magnesium,titanium,strontium,zirconium,lanthanum and yttrium contents-Inductively coupled plasma atomic emission spectrometry