This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of natural calcium carbonate for toothpaste. This standard applies to natural calcium carbonate (commonly known as calcite powder) processed by a Raymond mill after being washed with water and dried in the sun. It is mainly used in the production of toothpaste.
QB/T 2317-1997 history
2012QB/T 2317-2012 Oral care and cleansing products.Crude calcium carbonate for toothpaste
2007QB/T 2317-2007 Crude calcium carbonate for toothpaste
1997QB/T 2317-1997 Natural calcium carbonate for toothpaste