视黄酸 [维甲酸, 维A酸],Retinoic acid [ATRA];≥98% (HPLC), powder
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青霉素G钾盐,Penicillin G potassium salt;USP/NF,USP, crystalline powder, 1440-1680 units/mg -
链亲和素来源于阿维丁链霉菌 [链霉亲和素, SA],Streptavidin from Streptomyces avidinii;affinity purified, lyophilized from 10 mM potassium phosphate, ≥13 U/mg protein -
4,4',4''-三[2-萘基(苯基)氨基]三苯胺,4,4′,4′′-Tris[2-naphthyl(phenyl) amino]triphenylamine [2-TNATA, 2TNATA];97%
