This standard specifies the hygienic requirements for polypropylene resin. This standard applies to the production of food containers, packaging materials and polypropylene resins used in the food industry.
GB 9693-1988 history
2016GB 4806.6-2016 National Food Safety Standard Plastic Resins for Food Contact
1988GB 9693-1988 Hygienic standard for polypropyrene resin used as food packaging material