4-甲基七叶亭,4-Methylesculetin;≥98.0% (HPLC)
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氯化铕(II),Europium(II) chloride;99.99% trace metals basis
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氨曲南,Aztreonam;Pharmaceutical Secondary Standard; Certified Reference Material
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氯化锦葵色素苷 [锦葵素],Malvidin 3,5-diglucoside chloride;≥90% (HPLC)
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丁基锡酸,Butyltinhydroxide-oxide;for synthesis
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硝酸镓(III)溶液,Gallium (III) nitrate, solution Ga 9-10% W/W
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苯并三氮唑-1-基氧基三(二甲氨基)磷鎓六氟磷酸盐 [卡特缩合剂],(Benzotriazol-1-yloxy)tris(dimethylamino) phosphonium hexafluorophosphate [BOP];≥97%