GB 4806.1-1994 Translated English of Chinese Standard. GB4806.1-1994: Hygienic standard for foodstuff rubber products
https://www.chinesestandard.net, 2014 M10 7 - 6 pages
This standard specifies the hygienic requirements and test methods of foodstuff rubber products. This standard is applicable to the rubber products such as sheet, ring, and pipe. They are made of natural or synthetic rubber as the main raw material, with specific additive. And they are used to contact with foodstuff. This standard is not applicable to rubber nipples.