Citric Acid Mono/Anhy Purity: 99.5%min Standard: BP93/BP98/USP24 Specification as follows :DESCRIPTION: Colorless or white crystalline powderGENERAL ... light-proof, well-closed, dry and cool placeSTANDARD SPECIFICATIONS: BP93, BP98, USP2003, USP24, USP26,E330 Citric Acid Mono/Anhy