组成描述 C124300 蛇型冷凝器,24/40,冷凝部分长度300mm ¥113 C254300 球形冷凝器,24/40,冷凝部分长度300mm ¥87 S234504 溶剂蒸馏头,500mL,24/40 ¥590 S234004 溶剂蒸馏头,1000mL,24/40 ¥609 F41241L 厚壁斜两口瓶,1000mL,24/40,24/40 ¥142 F41242L 厚壁斜两口瓶,2000mL,24/40,24/40 ¥282 T132440 超薄四氟套,24/40 ¥75 A292440 省空间抽