Proteinase K   蛋白酶 K(原装） TRITIRACHIUM ALBUM Biotechnology Grade Cas number:  39450-01-6 Specifications:   Activity @37℃(U/mg) …………………………………………...>30 DNase(P/F)……………………………………………………………..NONE Reassay Date ………………………………………………………….REPORT RNase(P/F) ……………………………………………………………..NONE Risk statements:  42/43; 36/37/38 Safety statements:  36/37/39