This standard specifies the requirements, test methods, inspection rules and markings, packaging, transportation, storage and shelf life of natural calcium carbonate for toothpaste. This standard applies to natural calcium carbonate for toothpaste that is processed by a Raymond mill after being washed with water and dried in the sun.
QB/T 2317-2007 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