这个说明书上写的很清楚 $ F; v/ y8 O. c+ p3 jPreparation of Stock and Working Solution# O4 ^) F# ]5 j+ D& q) Y+ b
Dissolve the non-sterile lyophilized enzyme in Hepes-buffered saline (50 mM Hepes/KOH pH 7.4, 150 mM NaCl) (10 mg/ml). Dilute further6 s% W- U, o) X' j1 ?% o
with the culture medium to be used for the isolated cells to a final concentration of 0.6 to 2.4 U/ml. Concentrations higher than 2.4 U/ml are / B/ V1 V/ A; I3 E& Gnot recommended. Sterilize through a 0.22 m filter membrane.% u: X7 D3 r4 X7 h& P5 B% G9 v