YS/T 509.12-2006 Determination of loss on ignition by gravimetric method for chemical analysis of spodumene and lepidolite concentrates (English Version)
2008YS/T 509.11-2008 Methods for chemical analysis of spodumene and lepidolite concentrates.Determination of loss on ignition.Gravimetric method
2006YS/T 509.12-2006 Determination of loss on ignition by gravimetric method for chemical analysis of spodumene and lepidolite concentrates
YS/T 509.12-2006 Determination of loss on ignition by gravimetric method for chemical analysis of spodumene and lepidolite concentrates was changed to YS/T 509.11-2008 Methods for chemical analysis of spodumene and lepidolite concentrates.Determination of loss on ignition.Gravimetric method.