1,4-丁二胺双盐酸盐 [腐胺二盐酸盐],Putrescine dihydrochloride;Vetec™, reagent grade, ≥98%
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甲酰胺,Formamide;BioUltra, for molecular biology, ≥99.5% (T)
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碳酸钾,Potassium carbonate;for analysis EMSURE® ACS,ISO,Reag. Ph Eur, ≥99.0% (acidimetric), ≥99.0% dry basis (acidimetric)
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考马斯亮蓝R250 [酸性蓝83, BBR],Coomassie Brilliant blue R 250 (C.I. 42660);for electrophoresis Trademark of Imperial Chemical Industries PLC