Ribonuclease T1 Chromatographically PurifiedHighly purified, microbial (non-mammalian) RNase prepared with non-animal components. Supplied as a solution in 2.8M ammonium sulfate. Store at 2-8C. REQUIRES SPECIAL SHIPPING: ICE PACKThis material is sold for in-vitro use only in manufacturing and research and is not suitable for use in humans or animals. This material should be handled with general laboratory precaution.