This standard specifies the test method for determining the particle size of kinescope graphite milk. This standard is applicable to the determination of the particle size distribution of graphite milk for color picture tubes and graphite milk for black and white picture tubes.
GB/T 15064.7-1994 history
2008GB/T 15064-2008 Test methods of colloidal graphite for kinescope
1994GB/T 15064.7-1994 Method for size distribution of colloidal graphite for kinescope
GB/T 15064.7-1994 Method for size distribution of colloidal graphite for kinescope was changed to GB/T 15064-2008 Test methods of colloidal graphite for kinescope.