GB/T 4324.30-1984 Methods for chemical analysis of tungsten--The gravimetric method for the determination of loss content on ignition (English Version)
This standard applies to the determination of ignition loss in tungsten trioxide. Measuring range: 0.05 to 1.00%.
GB/T 4324.30-1984 history
2012GB/T 4324.16-2012 Methods for chemical analysis of tungsten.Part 16:Determination of loss content on ignition.Gravimetric method
1984GB/T 4324.30-1984 Methods for chemical analysis of tungsten--The gravimetric method for the determination of loss content on ignition
GB/T 4324.30-1984 Methods for chemical analysis of tungsten--The gravimetric method for the determination of loss content on ignition was changed to GB/T 4324.16-2012 Methods for chemical analysis of tungsten.Part 16:Determination of loss content on ignition.Gravimetric method.