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)
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四乙基氯化铵,Tetraethylammonium chloride [TEAC];≥98% (titration)
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淀粉来源于马铃薯,Starch from potato;suitable for electrophoresis
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新橙皮苷,Neohesperidin;pharmaceutical secondary standard, certified reference material
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尿素,Urea;GR for analysis ACS,Reag. Ph Eur
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明胶 [来源于猪皮肤],Gelatin from porcine skin;powder, suitable for microbiology