BS 3584:1989
Determination of solubility of wool in urea-bisulphite solution
TAPPI TIP0607-09
Solubility of Sulfur Dioxide in Magnesium Bisulfite Solution
TAPPI TIP0607-10
Solubility of Sulfur Dioxide in Saturated Magnesium Bisulfite Solution
UNE 40205:1972
METHOD TO DETERMINE WOOL SOLUBILITY IN UREA-BISULPHITE.
DIN 54279
Testing of textiles; determination of the solubility of wool in urea/bisulphite solution
GB/T 4701.1-2009
Ferrotitanium - Determination of titanium content - The ammonium ferric sulfate titration method
GB/T 4701.2-2009
Ferrotitanium - Determination of silicon content - The sulphuric acid dehydration gravimetric method
YB/T 4508-2016
Iron powder for titanium dioxide via sulfate process
HG/T 6233-2023
GB/T 6730.23-2006
Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method
YB/T 159.1-2015
Titanium concentrate (rock minerals) - Determination of titanium dioxide content - The ferric ammonium sulfate titrimetric method
GB/T 22662.3-2008
Chemical analysis methods of potassium fluotitanate - Part 3: Determination of potassium fluotitanate content - By ammonium iron sulphate dodecahydrate titration volumetric method
GB/T 4698.11-1996
Sponge titanium,titanium and titanium alloys--Determination of chromium content in the absence of Vanadium--Ammonium ferrous sulfate titration method
YS/T 424.1-2022
GB/T 534-2024
Sulphuric acid for industrial use
GB/T 38685-2020
Determination of sulphuric acid mist in tail gas for sulphuric acid industry
GB/T 4698.12-2017
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12:Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry
HG/T 6115-2022
GB/T 8184-2020
Rhodium(Ⅲ) sulfate
GB/T 2524-2019
Titanium sponge