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BG-C141120(格式蛇形冷凝器/冷凝管/冷凝部分长120mm,磨口14/20)'); document.write('¥83.2
BG-C205300(直型冷凝器/冷凝管/冷凝部分长500mm,磨口29/42)'); document.write('¥84.8
BG-C184463(闪式层析柱/内径39.6mm/壁厚3.2mm/长305mm)'); document.write('¥112.8
L-Serine, L-丝氨酸/25g/CAS:56-45-1'); document.write('¥80
BG-F564350(史莱克管/(0-4)高真空四氟节门/350mL/磨口24/40)'); document.write('¥131.2
BG-F431125(斜三口瓶/25mL/主14/20/侧14/20)'); document.write('¥36.8