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DZ-BG-气体保护皿
'); document.write('¥186.4

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BG-C374620(具储存球闪式层析柱/容量500mL/外径46mm/内径40mm/磨口24/40/长203mm)
'); document.write('¥159.2

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BG-C264175(高效蛇形回流冷凝器/冷凝管/夹层长175mm/磨口24/40/高325mm)
'); document.write('¥150.4

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BG-F364019C(磨口砂芯布氏漏斗/60mL/磨口19/22/直径40mm/G2)
'); document.write('¥66.4

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2-Nitrotoluene, 2-硝基甲苯/25g/CAS:88-72-2
'); document.write('¥118

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BG-F301250(圆底烧瓶/单颈/250mL/磨口14/20)
'); document.write('¥36

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