... ºIdentificationPositivepH4.0 to 6.0Loss on Drying3.5% maxSulphate (Dried Basis)16.0 to 18.0 %Sulphated Ash1.0% maxTotal Impurities23 ... .0% maxAssay HPLC (Dried Basis)Sum of E1,E2,E1-I,E1-7MOA,E377.0 ... % minPotency (Dried Basis)19,000 IU/mg min[Characteristic] 1) Improve growth performance ...