GB/T 664-2011
Chemical reagent - Iron(Ⅱ)sulfate heptahydrate
GB 34465-2017
Feed additive—Ferrous sulphate
GB/T 10531-2016
Water treatment chemicals—Ferrous sulphate
GB/T 661-2011
Chemical reagent - Ammonium iron(II) sulfate hexahydrate
BS 3584:1989
Determination of solubility of wool in urea-bisulphite solution
HG/T 2935-2006
Feed grade ferrous sulfate
TAPPI TIP0607-09
Solubility of Sulfur Dioxide in Magnesium Bisulfite Solution
GB/T 32784-2016
Pig iron contenting nickel—Determination of chromium content—Ammonium per sulfate-ammonium ferrous sulfate titration method
TAPPI TIP0607-10
Solubility of Sulfur Dioxide in Saturated Magnesium Bisulfite Solution
HG 2935-2000
Feed grade ferrous sulfate
GB/T 4702.1-2016
Chromium metal—Determination of chromium content—The ammonium ferrous sulfate titrimetric method
GB/T 24583.1-2019
Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method
GB/T 6730.32-2013
Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method
GB 29211-2012
GB/T 664-1993
Chemical reagent—Iron(Ⅱ) sulfate heptahydrate
DB14/T 1364-2017
GB/T 8704.5-2020
Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
GB/T 139-2008
Standard method for using the ferrous sulfat (fricke) dosimeter to measure absorbed dose in water
GB 10531-2006
Water treatment chemicals—Ferrous sulphate
YB/T 4908.1-2021
Vanadium-aluminum alloy-Determination of vanadium content-Ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method