2-溴苯乙酮,2-Bromoacetophenone;for GC derivatization, LiChropur™, ≥99.0%
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青霉素G钾盐,Penicillin G potassium salt;powder, BioReagent, suitable for cell culture, potency: 1440-1680 units/mg
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咖啡酸,Caffeic acid;matrix substance for MALDI-MS, ≥99.0% (HPLC)
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人前列腺特异性抗原α1-抗胰凝乳蛋白酶复合物,Prostate Specific Antigen–α1-Antichymotrypsin Complex human [PSA-ACT];≥99% (SDS-PAGE), buffered aqueous solution
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四乙二醇单甲醚,Tetraethyleneglycol monomethyl ether;technical grade, 99%