| | Cole-Parmer®可更换管件73160-XX泵，用Norprene，0.8，1.6，3毫米 | 2 | ￥209.00 | ￥209.00 | | ￥209.00 |  |
| | Cole-Parmer® EPA认可浊度计用于更换光源灯 | 11 | ￥1155.00 | ￥1155.00 | | ￥1155.00 | |
| | Cole-Parmer®机械耦合304不锈钢泵，高头，380 GPM 7-1/2 HP，208-230/460 VAC | 215 | ￥21582.00 | ￥21582.00 | | ￥21582.00 | |
| | Cole-Parmer®30加仑罐计量泵系统；480 mL／min max，220伏，50赫兹 | 83 | ￥8316.00 | ￥8316.00 | | ￥8316.00 | |
| | Masterflex® 77924-60 L / S ®计算机兼容的数字泵系统的易装® II泵头，600 RPM，115/230 VAC | 255 | ￥25550.00 | ￥25550.00 | | ￥25550.00 | |
| | Cole-Parmer®浓度位指示蠕动泵，45盎司/分钟，24 VDC，3/8倒钩 | 30 | ￥3091.00 | ￥3091.00 | | ￥3091.00 | |
