GB/T 6730.70-2013
Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction
GB/T 38216.4-2024
Steel slag—Determination of total iron content—Titanium(Ⅲ) chloride-potassium dichromate titration methods
GB/T 38812.1-2020
Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
GB/T 6730.5-2022
Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction
YB/T 4510-2017
Direct reduced iron-Determination of iron(Ⅱ) content-The potassium dichromate titration after decomposition of sample by ferric chloride
YB/T 4726.7-2021
Ferric-containing dust and sludge—Determination of totaliron content-Titanium (Ⅲ) chloridereductionpotassium dichromate titration method
GB/T 6730.65-2009
Iron ores - Determination of total iron content - Titanium(III) chloride reduction potassium dichromate titration methods(routine methods)
YB/T 159.2-2015
Titanium concentrate (rock minerals) - Determination of total iron content - The titanium chloride-potassium dichromate titrimetric method
GB/T 8704.5-2020
Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
GB/T 6730.73-2024
Iron ores—Determination of total iron content—EDTA photometric titration method
GB/T 38812.2-2020
Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
GB/T 24225-2009
Chromium ores - Determination of total iron content - Titrimetric method after reduction
YB/T 148-2015
Test method for the content of total iron in steel slag
YB/T 4726.11-2021
Ferric-containing dust and sludge—Determination of iron (Ⅱ) oxide content—Potassium dichromate titrimetric method
GB/T 6730.5-2007
Iron ores—Determination of total iron content—Titanium(Ⅲ)chloride reduction methods
YB/T 4566.3-2016
Ferrovanadium nitride-Determination of vanadium content-Ammonium ferrous sulfate titrimetric method
GB/T 6730.66-2009
Iron ores - Determination of total iron content - Automatic potentiometric titration method
GB/T 223.73-2008
Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method
GB/T 6730.6-2016
Iron ores—Determination of metallic iron content—Ferric chloride-sodium acetate titrimetric method
SN/T 2763.3-2012
Chemical analysis of nickel laterite ore-Part 3:Determination of total iron content-Titanium(Ⅲ)chloride reduction methods