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2,4-Dimethyl aniline, 2,4-二甲基苯胺/100ml/CAS:95-68-1
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Copper chromite, 亚铬酸铜/100g/CAS:12018-10-9
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BG-C184320-100C(砂板闪式层析柱/内径26.4/壁厚2.8mm/有效长度100mm/G2砂板/24/40磨口)
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BG-F321100L(厚壁鸡心磨口烧瓶/100mL/磨口14/20)
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Tributyltin, 三正丁基氢锡/5g/CAS:688-73-3
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BG-L400050(称量瓶/50mL/5cm*3cm)
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