叶酸,Folic acid [PteGlu];for biochemistry
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异丁酸,Isobutyric acid;99%
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硫酸新霉素,Neomycin trisulfate salt hydrate;powder, BioReagent, suitable for cell culture, ≥600 μg neomycin per mg (Dried basis)
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马兜铃酸B,Aristolochic acid B;phyproof® Reference Substance, ≥90.0% (HPLC)
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环己烷,Cyclohexane;for analysis EMSURE® ACS,ISO,Reag. Ph Eur, ≥99.5% (GC)
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葫芦巴碱,Trigonelline;United States Pharmacopeia (USP) Reference Standard
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氨基磺酸,Sulfamic acid;EMPLURA®, ≥98.5% (acidimetric)