--ISO9001,GMP,HACCP-- SpecificationsL-valine at facotry price: Valine Food/Medicine/Feed grade L-valine 99% L-valine 25Kg/drum ISO9001,GMP,HACCP,KOSHER,HALAL Specification ItemsSpecificationCP2005AJI92AppearanceWhite crystals or crystalline powder Content%98.5~101.598.5~101.5Specific rotation26.5 °~29.0 °26.5 °~29.0 °Transmittance≥0.05≥98.0Heavy metal(Pb%)≤0.001≤0.002PH5.5~6.55.0~7.0Loss on ...