This standard specifies the hygienic requirements for diatomite. This standard applies to diatomite roasted products and flux roasted products made of diatomite as raw material by high-temperature roasting, as filter aids for filtering liquid foods such as alcohol, beverages, edible oils, and sugars.
GB 14936-1994 history
2012GB 14936-2012 National Food Safety Standard Kieselguhr
1994GB 14936-1994 Hygienic standard of diatomaceous Earth