| | Cole-Parmer PK-6405NO-24V 电磁阀电动阀门 | 16 | ￥1694.00 | ￥1694.00 | | ￥1694.00 |  |
| | Masterflex® 77521-57 L / S ®变速驱动器与10转的速度控制和远程功能，1到100转，230伏交流 | 107 | ￥10750.00 | ￥10750.00 | | ￥10750.00 | |
| | Cole-Parmer BTDR3-SET-P 瓶口分配器 | 32 | ￥3267.00 | ￥3267.00 | | ￥3267.00 | |
| | Masterflex® 07569-00 L /Ş ®空气动力变速驱动器，60至600转 | 95 | ￥9520.00 | ￥9520.00 | | ￥9520.00 | |
| | Cole-Parmer 080T2-24-62-5 电磁阀电动阀门 | 21 | ￥2101.00 | ￥2101.00 | | ￥2101.00 | |
