GB/T 15057.2-1994
Limestone for chemical industry--Determination of calcium and magnesium oxides content
YB/T 4174.3-2022
GB/T 1871.4-1995
Phosphate rock and concentrate--Determination of calcium oxide content--Volumetric methods
YB/T 6284-2024
HG/T 2956.6-2001
Ascharite ores-Determination of calcium and magnesium oxides content-Volumetric methods
SN/T 0546-2004
Test method of calcium oxide,magnesium oxide and sulfur content in kieserite for export
YS/T 1673-2023
YB/T 4909.4-2021
Analytical method of calcium-based desulfurizer for steelmaking hot metal pretreatment-Part 4:Determination of active calcium oxide content-EDTA complexometric titration and acid base titration method
DIN 52240-8
Testing of raw materials for the production of glass; chemical analysis of limestone with a minimum content of 95% calcium carbonate; determination of calcium oxide and magnesium oxide
GB/T 38216.3-2023
Steel slag—Determination of f-CaO—EDTA titration and thermogravimetric analysis
YB/T 4328-2012
YB/T 6056-2022
AS 2350.10-1991
Methods of testing portland and blended cements - Calcium oxide content of blended cement
YB/T 4726.9-2021
Ferric-containing dust and sludge—Determination of calciumoxide content—Complexometric titration method
YB/T 505.4-2007
V anadium and titanium slag
JB/T 7948.9-2017
Methods for chemical analysis of welding fluxes-Part 9:Determination of calcium oxide and magnesium oxide content
YB/T 4611-2017
Flue gas desulfurization agent-Determination of active calcium oxide-Acid base ditrimetry
AS 2350.10-1980
Methods of testing portland and blended cements - Acid-soluble calcium oxide content of blended cement
GB/T 8152.16-2022
Methods for chemical analysis of lead concentrates—Part 16: Determination of calcium oxide content—Flame atomic absorption spectrometric method
YB/T 159.6-2015
Titanium concentrate (rock minerals) - Determination of calciumoxide and magnesium oxide content - The EGTA-CyDTA titrimetric method