... , HACCP, ISO 2)Purity:99%,90%,80%,70%,60%,50% 3)20mesh, 30mesh , 40mesh , 50mesh , 60mesh,80-100mesh Features Specifications: MSG/Monosodium Glutamate ... Raw material: high-quality corn Purity:99%, 90%, 80%, 70%, 60%, 50%, or as requested Sizes:20 mesh, 24mesh , 30mesh ... that. Looking forward to your kind inquiry. Monosodium Glutamate(MSG) 70% Purity