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BG-ZC182024(闪式层析柱/内径16mm/壁厚2mm/有效长度203mm/上磨口24/40/下四氟节门)
'); document.write('¥78.4

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tert-Butylchlorodiphenylsilane, 叔丁基二苯基氯硅烷/100g/CAS:58479-61-1
'); document.write('¥2080

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Ethyl trans-2-butenoate, 反式-2-丁烯酸乙酯/100g/CAS:623-70-1
'); document.write('¥230

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Isovanillin, 3-羟基-4-甲氧基苯甲醛(异香兰素)/1kg/CAS:621-59-0
'); document.write('¥750

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Isovanillin, 3-羟基-4-甲氧基苯甲醛(异香兰素)/250g/CAS:621-59-0
'); document.write('¥300

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