甲氧基聚乙二醇马来酰亚胺,Methoxypolyethylene glycol maleimide [MeO-PEG-Mal];750
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卡洛芬相关化合物A [咔唑],Carbazole;Pharmaceutical Secondary Standard; Certified Reference Material
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石油醚,Petroleum benzine boiling range 40-80°C;EMPLURA®
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三甲胺盐酸盐,Trimethylamine hydrochloride;98%
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巴比妥酸,Barbituric acid;for spectrophotometric det. of cyanide, ≥99.5%
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三氟乙酸铵,Ammonium trifluoroacetate;98%
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碘化铅(II),Lead(II) iodide;99%