乙酸异丁酯,Isobutyl acetate [IBA];99%
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碳酸钙,Calcium carbonate;ACS reagent, chelometric standard, 99.95-100.05% dry basis
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聚乙烯醇 [PVA],Poly(vinyl alcohol);average Mw 146,000-186,000, 87-89% hydrolyzed
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芥酸酰胺,Erucamide;analytical standard, ≥85.0% (GC)
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酮康唑,Ketoconazole;Pharmaceutical Secondary Standard; Certified Reference Material
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卡马西平,Carbamazepine;Pharmaceutical Secondary Standard; Certified Reference Material
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山楂酸,Maslinic acid;analytical standard, ≥95.0% (HPLC)