2009YS/T 514.10-2009 Methods for chemical analysis of high-titanium slag and rutile.Part 10:Determination of carbon content.High frequency infrared absorption method
2006YS/T 514.4-2006 High titanium slag, rutile chemical analysis method Combustion-Coulometric method to determine carbon content
YS/T 514.4-2006 High titanium slag, rutile chemical analysis method Combustion-Coulometric method to determine carbon content was changed to YS/T 514.10-2009 Methods for chemical analysis of high-titanium slag and rutile.Part 10:Determination of carbon content.High frequency infrared absorption method.