四氧化三铁 [氧化铁(II,III)],Iron(II,III) oxide;powder, <5 μm, 95%
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褪黑素,Melatonin(MT);高活性,≥99% (HPLC) ,BSZH grade
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奎宁;Quinine;90%
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聚丙烯酸,Poly(acrylic acid) [PAA];average Mv ~450,000
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烟酸 [维生素B3],Nicotinic acid;BioReagent, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥98%
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硫酸新霉素,Neomycin trisulfate salt hydrate;Pharmaceutical Secondary Standard; Certified Reference Material
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氯乙酸,Chloroacetic acid [CAA, MCAA];ACS reagent, ≥99.0%