GB/T 1981.6-2014 Varnishes used for electrical insulation—Part 6:Environment friendly water or emulsion based impregnating varnishes

GB/T 1725-2007 Paints,varnishes and plastics—Determination of non-volatile-matter content GB/T 1981.1-2007 Varnishes used for electrical insulation—Part 1:Definitions and general requirements GB/T 1981.2-2009 Varnishes used for electrical insulation—Part 2:Methods of test GB/T 4074.7-2009 Winding wires—Test methods—Part 7:Test procedure for the determination of the temperature index of enamelled winding wires GB/T 6109.2-2008 Enamelled round winding wire—Part 2:Polyester enamelled round copper wire,class 155 GB/T 6109.5-2008 Enamelled round winding wire—Part 5:Polyesterimide enamelled round copper wire,class 180 GB/T 23986-2009 Paints and varnishes—Determination of volatile organic compound(VOC)content—Gas-chromatographic method GB/T 11028-1999 Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate