硝酸锌六水合物,Zinc nitrate hexahydrate;purum p.a., crystallized, ≥99.0% (KT)
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三氯乙酸酐,Trichloroacetic anhydride;technical grade, 95%
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对硝基三氟乙酸苯酯,4-Nitrophenyl trifluoroacetate [TFAONP];99%
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4-氯-2-甲基苯甲酸,4-Chloro-2-methylbenzoic acid;96%
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氧化镧(III),Lanthanum(III) oxide;for atomic absorption spectroscopy, ≥99.5%
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三氟化钪,Scandium(III) fluoride;anhydrous, powder, 99.99% trace metals basis
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尿嘧啶,Uracil;Pharmaceutical Secondary Standard; Certified Reference Material