... .6 million ----4.4 million iu/gImpurities, EPIV: Tans-VD3, Pro-VD3, L3, Iso-T3, T3Conclusion: Conform to EP4.Packing: 5kg ... , I.e.: 450,000iu/g ---- 550,000iu/gImpurities: Tans-VD3, Pro-VD3, L3, Iso-T3, T3MicrobiologicalColony number: 1000/g maxColiform number ... box.Note.Must handle in accordance with the Material Safety Data Sheet Vitamin D3 (Cholecalciferol Pharmaceutical Grade)