This standard specifies the hygienic requirements for polyethylene resins. This standard applies to the production of food containers, food packaging materials and polyethylene resins used in the food industry.
GB 9691-1988 history
2016GB 4806.6-2016 National Food Safety Standard Plastic Resins for Food Contact
1988GB 9691-1988 Hygienic standard for polyethylene resin used as food packaging material