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Copper chromite, 亚铬酸铜/5g/CAS:12018-10-9'); document.write('¥405
BG-F984500(Kuderna-Danish烧瓶/上磨口24/40/下磨口19/22/500mL)'); document.write('¥108
BG-C505400(直型冷凝器/冷凝管/小咀可拆/冷凝部分长400mm,磨口29/42)'); document.write('¥109.6
BG-D232950G(升华器/50mL/磨口29/42/有效长度80mm)'); document.write('¥320
BG-A841922(真空抽滤接头/磨口19/22/适2~30mL漏斗)'); document.write('¥44.8
BG-L16038(温度计/黄背红液,-30℃至100℃)'); document.write('¥6.256