99%purity monosodium glutamate,10-80mesh,purity:99%,80%,70% or as your ... 2) Assay: 99% up3)State of solution (transmittance):more than 98%4)Sulfate(so42-):not more than 0.5%5) Specific ... , 40-60, and 60-80, 80-100, 80-120 meshes Monosodium Glutamate