2009GB/T 2410-2008 Determination of light transmittance and haze of transparent plastics
1980GB 2410-1980 Test method for light transmittance and haze of transparent plastics
GB 2410-1980 Test method for light transmittance and haze of transparent plastics was changed to GB/T 2410-2008 Determination of light transmittance and haze of transparent plastics.