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DZ-AHB-PRL-平底15*7孔(平底反应瓶加热模块/黑色/外径63mm/高22mm/平底孔/孔深17mm/孔径15mm*7)'); document.write('¥560
BG-C255300(球型冷凝器/冷凝管/冷凝部分长300mm,磨口29/42)'); document.write('¥103.2
已停产!BH-10551J10(进样器/带胶塞/10mL/100支)'); document.write('¥137.8