| Cole-Parmer PMR1-010889 浮子流量计 | 13 | ¥1375.00 | ¥1375.00 | | ¥1375.00 |  |
| Cole-Parmer S2C1A1007SFJGMALE 混合超声多普勒/过境时间流量计 | 391 | ¥39182.00 | ¥39182.00 | | ¥39182.00 |  |
| 美国BGI CN60 Collison气溶胶发生器(24喷嘴) | 152 | ¥15200.00 | ¥15200.00 | | ¥15200.00 |  |
| TBS 2563 低温恒温器 | 1923 | ¥192350.00 | ¥192350.00 | | ¥192350.00 |  |