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