核糖核酸酶抑制因子 [RNA酶抑制剂],Ribonuclease Inhibitor [RNasin];recombinant, expressed in E. coli, 20-40 units/μL
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异硫氰酸胍,Guanidine thiocyanate;BioReagent, for molecular biology, ≥99%
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α-淀粉酶来源于米曲霉,α-Amylase from Aspergillus oryzae [Ao α-amylase];powder, ~30 U/mg
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2,2',3,3',4,4',5,5'-八溴联苯,2,2',3,3',4,4',5,5'-Octabromobiphenyl
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奥布卡因盐酸盐,Benoxinate hydrochloride;meets USP testing specifications, 98.5%-101.5%
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硫酸钡,Barium sulfate;ReagentPlus®, 99%
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2-氨基乙基甲基丙烯酸酯盐酸盐,2-Aminoethyl methacrylate hydrochloride [AMA];contains ~500 ppm phenothiazine as stabilizer, 90%