GB/T 6150.6-2008 Methods for chemical analysis of tungsten concentrates.Determination hygroscopic moisture content.Gravimetric method (English Version)
This method specifies the method for the determination of wet storage in tungsten concentrates. This method is suitable for the determination of wet storage in tungsten concentrate. Measuring range: 0.2% to 5%.
GB/T 6150.6-2008 history
2023GB/T 6150.6-2023 Methods of Chemical Analysis of Tungsten Concentrates Part 6: Gravimetric Method for Determination of Wet Water Content
2008GB/T 6150.5-2008 Methods for chemical analysis of tungsten concentrates.Determination of calcium content .EDTA volumetric method and flame atomic absorption spectrometric method
1985GB/T 6150.6-1985 Methods for chemical analysis of tungsten concentrates--The EDTA volumetric method for the determination of calcium content
GB/T 6150.6-2008 Methods for chemical analysis of tungsten concentrates.Determination hygroscopic moisture content.Gravimetric method has been changed from GB/T 6150.8-1985 Methods for chemical analysis of tungsten concentrates--The gravimetric method for the determination hygroscopic moisture content.