... certificated, SGS SpecificationsManganese Sulphate Mono (MnSO4) (Feed / Fertilizer Grade)Product Name: Manganese Sulphate Monohydrate 98% ... Electron Grade, Industrial Grade, Reagent Grade Application: Feed additives, Fertilizer, Other Industrial Application Purity: 98%min Appearance: ... American, Middle East and Africa countries used as Fertilizer, Feed Additives, and industrial. Passed SGS, CIQC, BV ...