山楂酸,Maslinic acid;phyproof® Reference Substance, ≥90.0% (HPLC)
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碳酸锂,Lithium carbonate;battery grade, ≥99.9% trace metals basis
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FK 209 Co(II) PF6 salt;98%
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2,2',4,5,5'-五溴联苯,2,2',4,5,5'-Pentabromobiphenyl [PBB 101]
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D-(-)-奎宁酸,D-(−)-Quinic acid;Pharmaceutical Secondary Standard; Certified Reference Material
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聚乙烯醇 [PVA],Poly(vinyl alcohol);Mw 31,000-50,000, 98-99% hydrolyzed
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肌酸酐 [肌酐],Creatinine;for biochemistry