常备现货区

[展开描述+]常备现货区
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产品货号
产品名称
产品描述
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97%
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醇解度:87.0-89.0 mol%,黏度:40.0-48....
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90%
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98%
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5-(4-溴苯基)-4,6-二氯嘧啶[146533-41-7...
99%
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99%
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99%
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98%
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98%
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98%
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98%
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98%
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1H-吡咯并[2,3-b]吡啶-5-硼酸[944059-24...
97%
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98%
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分析对照品试剂