GB/T 21537-2008

GB/T 4550-1984 Preparation of unidirectional orientated fiber reinforced plastic plates for test purposes GB/T 1037-1988 Test method for water vapor transmission of plastic film and sheet--Cup method GB/T 9885-1988 Terms of rubber products for foodstuff and medicine GB/T 10009-1988 Acrylenitrile-butadiene-styrene (ABS) plastics extrusion plates GB/T 10006-1988 Plastics--Film and sheeting--Determination of the coefficients of friction GB/T 14234-1993 Surface roughness for plastic parts GB/T 14447-1993 Test method for electrostatic properties of plastic films--Half-life method GB/T 15267-1994 Rigid polyvinyl chloride sheet and film forfoodstuff packing