GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
YB/T 6055-2022
SN/T 0563-1996
YB/T 4850-2020
YB/T 6285-2024
GB/T 6609.4-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of ferric oxide content--Orthophenanthroline photometric method
SN/T 0564.1-2013
Titanium dioxide-Part 1:Determination of ferric oxide content-Atomic absorption method
YB/T 6037-2022
DB13/T 5588-2022
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
GB/T 22660.7-2008
Chemical analysis methods of lithium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
GB/T 21994.7-2008
Chemical analysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
SN/T 0837.3-2011
Method for chemical analysis of arsenic trioxide for import and export-Part 3:Determination of iron content
SN/T 2949-2011
Determination of SiO2,Fe2O3,Al2O3,CaO,MgO contents in talc for export-X-ray fluorescence spectrometric method
YB/T 190.13-2014
Continuous casting mold powder - The determination of silicon dioxide,aluminium oxide,calcium oxide,magnesium oxide and total iron content - The wavelength dispersive X-ray fluorescence spectrometric method
SN/T 4758-2017
Determination of ferric oxide、silicon dioxide and zirconium oxide content in rutiles-Inductively coupled plasma atomic emission spectrometry
YB/T 4583.1-2017
Mulite-Determination of silicon,ferrous,calsium,magnesium,mengnese and phosphorous content-Inductively coupled plasma atomic emission spectrometry
YB/T 4199-2009
YS/T 629.2-2007
Chemical analysis methods of high purity alumina Determination of ferric oxide Orthopenanthroline photometric method extracted with Methyl-iso-butyl ketone
GB/T 3253.2-2008
Methods for chemical analysis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline spectrophotometric method