| Cole-Parmer® EW-70604-25油桶泵电机28 cfm at 90 psi | 77 | ¥7700.00 | ¥7700.00 | | ¥7700.00 |  |
| 澳大利亚ECOTECH EC9850B SO2 二氧化硫监测仪(在线)(SO2 Analyzer) | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| 美国Cannon 9721-B59 芬斯克常规粘度计,大小为100 | 12 | ¥1290.00 | ¥1290.00 | | ¥1290.00 |  |
| Sensidyne 111SA 气体检测管 | 9 | ¥960.00 | ¥960.00 | | ¥960.00 |  |