This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of food additive compound loosening agents. This standard applies to composite loosening agents prepared by mixing evenly in a certain proportion the alkaline loosening agents, acidic loosening agents and fillers that meet the food hygiene requirements stipulated in the "Hygienic Standards for the Use of Food Additives". They are mainly used for noodles. Quick loosening agent for prepared foods.