This standard specifies the determination method for residues on ignition in resins of food contact materials and products. This standard applies to the determination of residues on ignition in polyethylene resin of food contact materials and products. 2 principles
GB 31604.6-2016 history
2016GB 31604.3-2016 National Food Safety Standard - Determination of Loss on Drying of Resin in Food Contact Materials and Products
2003GB/T 5009.58-2003 Method for analysis of hygienic standard of polyethylene resin for food packaging
1996GB/T 5009.58-1996 Analytical method for hygienic standard of polyethylene resin for food packaging