链球菌溶血素O来源于化脓链球菌,Streptolysin O from Streptococcus pyogenes [SLO];lyophilized powder, Protein ~3 % by Lowry, 25,000-50,000 U/vial
最近浏览商品
-
D-(-)-果糖,D-(−)-Fructose;Pharmaceutical Secondary Standard; Certified Reference Material
-
尿嘧啶,Uracil;suitable for cell culture, BioReagent, ≥99%
-
β-香树脂醇,β-Amyrin;phyproof® Reference Substance, ≥90.0% (HPLC)
-
羧甲基纤维素钠盐,Carboxymethylcellulose sodium salt;average Mw ~250,000, degree of substitution 0.7
-
二乙二醇单甲醚,Diethylene glycol methyl ether;Vetec™, reagent grade, 98%