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BG-F386020M(上磨口减压层析柱/外径60mm/长度200mm/G3)'); document.write('¥238.4
Calcium chloride, 无水氯化钙/250g/CAS:10043-52-4'); document.write('¥204
BG-A814070(双外磨口连接头/磨口24/40/磨口间长度70mm)'); document.write('¥21.6
BH-10221-04-100(螺口密封盖含垫/适4mL样品瓶/100个)'); document.write('¥155.94