... %, 80%, 70% Size: 20mesh, 30mesh, 40mesh, 60mesh, 80mesh 100-120 mesh,99% MSG (mesh size 20)Specifications. Mnosodium GlutamateItemGB/T8967-2000/FCCIVSpecificationPurity80%, 90%, 99 ... %Pb mg/kg≤1 mgChloride(Cr)≤0.05%Mesh standard8-14, 16-24, 20-30. 30-40, 40-60, 60-80, 80 ...