青霉素G钾盐,Penicillin G potassium salt;USP/NF,USP, crystalline powder, 1440-1680 units/mg
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聚(D,L-丙交酯-co-乙交酯),Poly(D,L-lactide-co-glycolide);Lactel® B6001-1, PLGA, lactide:glycolide 65:35, Mw 40,000-75,000 -
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安伯来特HPR1200 H氢型强酸性阳离子交换树脂,AmberLite™ HPR1200 H;23-27 mesh particle size
