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BG-C129200(蛇形冷凝器/冷凝管/冷凝部分长200mm,磨口19/22)'); document.write('¥80.8
Diethyl azodicarboxylate, 偶氮二甲酸二乙酯/500g/CAS:1972-28-7'); document.write('¥1078
Isovanillin, 3-羟基-4-甲氧基苯甲醛(异香兰素)/250g/CAS:621-59-0'); document.write('¥300
BG-C144250(格式蛇形冷凝器/冷凝管/冷凝部分长250mm,磨口24/40)'); document.write('¥103.2
AHB-A1020(调整模块/干浴/适圆底烧瓶/2000毫升转1000毫升)'); document.write('¥1490.04