丙酸酐,Propionic anhydride;97%
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十四烷酸甲酯 [肉豆蔻酸甲酯],Methyl myristate;≥99% (GC)
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甲磺酸乙酯,Ethyl methanesulfonate [EMS];certified reference material, TraceCERT®
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醋酸铅三水合物 [三水乙酸铅],Lead(II) acetate trihydrate;≥99.99% trace metals basis
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醋酸锌二水合物 [二水乙酸锌],Zinc acetate dihydrate;reagent grade, ≥98.0%
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硝酸镱(III)五水合物,Ytterbium(III) nitrate pentahydrate;99.9% trace metals basis
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氧化钙,Calcium oxide;99.995% trace metals basis