丁酸酐,Butyric anhydride;purum, ≥97.0% (NT)
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盐酸胍,Guanidine hydrochloride [GdnHCl];≥98%
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甲酰胺,Formamide;EMPLURA®, ≥99% (N)
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杆菌肽,Bacitracin;Pharmaceutical Secondary Standard; Certified Reference Material
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乙二醇,Ethylene glycol [EG];spectrophotometric grade, ≥99%
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盐酸奥昔布宁,Oxybutynin chloride;certified reference material, pharmaceutical secondary standard
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油红O,Oil Red O;certified by the Biological Stain Commission, Dye content, ≥75%