丹参酮I,Tanshinone I;analytical standard, ≥98% (HPLC)
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格列吡嗪,Glipizide;Pharmaceutical Secondary Standard; Certified Reference Material
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2-甲巯基吩噻嗪,2-Methylthiophenothiazine;97%
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氧化钐(III),Samarium(III) oxide;99.9% trace metals basis
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无水碳酸钠,Sodium carbonate;ACS reagent (primary standard), anhydrous, 99.95-100.05% dry basis
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氟化钠,Sodium fluoride [NaF];99.99 Suprapur®
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硫代乙酸钾,Potassium thioacetate [PTA];98%