Ceftriaxone Sodium Trihydrate

Detection of Glycoproteins on Blot

Sodium acetate Buffer (200mM, pH 5.5): Prepare  a 200 mM solution of sodium acetate by disolving 12.0 gam of sodium acetate trihydrate in 440 ml of dw. Prepare a 200mM solution of acetic acid by dissolving 690ul of glacial acetic acid to 60 ml

常用化学试剂分子量 Molecular Weights of Commonly Used Chemicals

Potassium Chloride 74.55 dATP, disodium salt 535.1 Potassium Phosphate , anhydrous, monobasic 136.1 Bis 154.17 Potassium Phosphate, trihydrate, dibasic

β-内酰胺类抗生素制剂及用法

佚名     青霉素钾盐或钠盐（penicillin G potassium，penicillin G sodium，苄青霉素钾或钠）临用前配成溶液，一般40～80万单位/次，肌内注射，普通感染2次/日，严重感染4次/日，必要时每日总量可再增大。严重感染时可用作静脉滴注，但钾盐忌静脉推注，滴注时亦要计算含钾量（每60万单位青霉素钾盐含钾离子39mg），并注意滴注