| Harris Calorific High-Purity Single-Stage Gas Regulators, Brass 3001154 | 37 | ¥3799.90 | ¥3799.90 | | ¥3799.90 |  |
| 英国whatman 1440-125 Grade40定量滤纸 | 2 | ¥237.00 | ¥237.00 | | ¥237.00 |  |
| Cole-Parmer USB-TEMP USB温度数据采集模块,8通道 | 60 | ¥6039.00 | ¥6039.00 | | ¥6039.00 |  |
| 英国whatman 1440-110 Grade40定量滤纸 | 2 | ¥239.00 | ¥239.00 | | ¥239.00 |  |
| 英国whatman 10 463 713 REZIST 13 PTFE过滤器 | 0 | ¥3.00 | ¥3.00 | | ¥3.00 |  |