This document stipulates the sensory, physical and chemical, and safety requirements for anhydrous citrate, describes the corresponding test methods, stipulates the inspection rules and contents of marking, labeling, packaging, transportation, and storage, and gives the chemical name and molecular formula and relative molecular mass information. This document applies to the production, inspection and sale of anhydrous citrate (anhydrous sodium citrate, anhydrous potassium citrate, anhydrous monosodium citrate).