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BT-13906-3(旋转蒸发仪真空密封圈/海道夫/Laborota 4000)'); document.write('¥1173.34
BT-15001-006A(天马天平/塑料壳/0.1g-600g/0.1g)'); document.write('¥568
BG-V165550(磨口冷阱/磨口55/50/外径60/磨口以下长度300mm)'); document.write('¥217.6
BG-C254400(球型冷凝器/冷凝管/冷凝部分长400mm,磨口24/40)'); document.write('¥85.6
Copper chromite, 亚铬酸铜/100g/CAS:12018-10-9'); document.write('¥674
BG-P140318180(试管/高硼硅/平口/外径18mm/长度180mm)'); document.write('¥1.41