This standard specifies the method for the determination of extracts in resins of food contact materials and products. This standard applies to the determination of extracts from polyethylene, polystyrene, polypropylene, polycarbonate, and polyethylene terephthalate resins in food contact materials and products. 2 principle
GB 31604.5-2016 history
2016GB 31604.5-2016 National Food Safety Standard Determination of Extracts in Resin of Food Contact Materials and Products
2003GB/T 5009.71-2003 Method for analysis of hygienic standard of polypropyrene resin for food packaging
1996GB/T 5009.71-1996 Analytical method for hygienic standard of polypropylene resin for food packaging
1991GB/T 13118-1991 Analytical method for hygienic standards of polycarbonate resin used in food containers and packaging materials