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BG-Y500010-2(比色皿/石英/两通/1cm/2只)'); document.write('¥138.66
DZ-REF-低温冰柜改造为低温平行光反应仪'); document.write('¥1500
BG-S244254(溶剂蒸馏头/主磨口24/40/下端侧口为磨口14/20/250mL)'); document.write('¥541.6
BG-M531044(单排管真空气体分配器/带气体采集口/四氟节门/四组/左小咀)'); document.write('¥302.4
BG-F182450(磨口三角漏斗/上口直径50mm/磨口24/40)'); document.write('¥52
DZ-BG-磨口试管(外径30mm/有效长度110mm/磨口19/22)'); document.write('¥35