L(+)-Tartaric Acid 1 BP2000,US P,FCC(IV)(Food grade) 2 Best price and good service 3 Promptly ... 4 Quality assurance L(+)-Tartaric Acid[Specifications]BP2000|US FCC(IV)(Food grade) ItemIndexContent99.5~101.0AppearanceWhite crystal powderSpecific rotation[a ... agent of metal surface. L(+)-Tartaric Acid BP2000|US FCC(IV)(Food grade)