碳酸丙烯酯,Propylene carbonate;≥99%, acid <10 ppm, H2O <10 ppm
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四丙基溴化铵,Tetrapropylammonium bromide;for electrochemical analysis, ≥99.0%
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多聚-L-赖氨酸氢溴酸盐 [多聚赖氨酸],Poly-L-lysine hydrobromide;mol wt 70,000-150,000, lyophilized powder, γ-irradiated, BioXtra, suitable for cell culture
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柠檬酸二氢钠,Sodium dihydrogencitrate;purum p.a., anhydrous, ≥99.0% (T)
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过硫酸铵,Ammonium persulfate [APS];BioUltra, for molecular biology, ≥98.0% (RT)
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氢碘酸,Hydriodic acid;contains ≤1.5% hypophosphorous acid as stabilizer, ACS reagent, ≥47.0%
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正戊烷,Pentane;puriss. p.a., ≥99.0% (GC)