This standard specifies the test methods for solid content, volatile matter, ash content, pH value, viscosity, resistivity, adhesion rate, pore forming property, moisture resistance, particle size, iron content and copper content of graphite emulsion for picture tubes. This standard applies to graphite emulsion for color picture tubes and black and white picture tubes.
GB/T 15064-2008 history
2008GB/T 15064-2008 Test methods of colloidal graphite for kinescope
1994GB/T 15064.1-1994 Method for solid,volatile and ash content and PH value of colloidal graphite for klnescope