... quality L-Malic acid,CAS No.:97-67-61. purity: 99% min 2. QC: HACCP, KOSHER, HALAL, ISO 2. standard:Japanese Standard ... : FCCIVQC : HACCP, KOSHER, HALAL,ISOSPECIFICATIONAppearance : White crystals or crystalline powderAssay : 99% minClarity : clearSpecific Rotation : -1.6 ~ -2.6Arsenic(AS2O3) : 2.0mg ...