四氧化三铁 [氧化铁(II,III)],Iron(II,III) oxide;powder, <5 μm, 95%
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四正丁基四苯基硼酸铵,Tetrabutylammonium tetraphenylborate [TBATB];for electrochemical analysis, ≥99.0%
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硫酸钾,Potassium sulfate;99.99% trace metals basis
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胶原蛋白IV型来源于人类胎盘,Collagen from human placenta;Bornstein and Traub Type IV, powder
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奎宁;Quinine;90%
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蒙脱土K10,Montmorillonite [MMT];K10, powder
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萘啶酸 [萘啶酮酸],Nalidixic acid;≥98%