对二甲苯,p-Xylene;puriss. p.a., ≥99.0% (GC)
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DL-苹果酸,DL-Malic acid;Pharmaceutical Secondary Standard; Certified Reference Material
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氯化铜(II),Copper(II) chloride;97%
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2-乙基己酸,2-Ethylhexanoic acid;99%
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氧化镁,Magnesium oxide;tested according to Ph. Eur., heavy
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四丁基四氟硼酸铵,Tetrabutylammonium tetrafluoroborate [TBATFB];99%
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碘化钾,Potassium iodide;BioXtra, ≥99.0%