This standard specifies the gas chromatographic determination method for the content of styrene and ethylbenzene in food contact materials and products. This standard is applicable to the determination of styrene and ethylbenzene in polystyrene products, unsaturated polyester resin and its glass fiber reinforced plastic products.
GB 31604.16-2016 history
2016GB 31604.16-2016 National food safety standard Determination of styrene and ethylbenzene in food contact materials and products
2003GB/T 5009.59-2003 Method for analysis of hygienic standard of polystyrene resin for food packaging
1996GB/T 5009.59-1996 Analytical method for hygienic standard of polystyrene resin for food packaging
1991GB/T 13117-1991 Analytical method for hygienic standard of unsaturated polyester resin for food containers and packaging materials and its FRP products