L-α-磷脂酰胆碱 [蛋黄卵磷脂, PC],L-α-Phosphatidylcholine;from dried egg yolk, Type X-E, ≥40% (enzymatic)
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氮杂-18-冠醚-6,1-Aza-18-crown-6;≥98.0% (NT)
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碱性红9 [盐酸副品红],Basic Fuchsin [BR9];certified by the Biological Stain Commission, Dye content ≥88 %
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4,4′-(六氟异丙烯)二酞酸酐,4,4′-(Hexafluoroisopropylidene)diphthalic anhydride;99%
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4-羟基苯甲酸甲酯 [尼泊金甲酯],Methyl 4-hydroxybenzoate;PESTANAL®, analytical standard
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β-半乳糖苷酶来源于大肠杆菌,β-Galactosidase from Escherichia coli [Lactase];Grade VIII, lyophilized powder, ≥500 units/mg protein
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奎诺二甲基丙烯酯,AMPSO;≥99% (titration)