| Cole-Parmer CP1000B3PSIG-5 数字压力表 | 33 | ¥3399.00 | ¥3399.00 | | ¥3399.00 |  |
| Key Instruments Flowmeter Pocket Oxyg 2.5 Lpm PM2.5OXY | 3 | ¥399.90 | ¥399.90 | | ¥399.90 |  |
| 美国pall 4750 100ml无菌检验用过滤漏斗 | 18 | ¥1865.00 | ¥1865.00 | | ¥1865.00 |  |
| Millipore UFC803024 离心式过滤器 | 12 | ¥1250.00 | ¥1250.00 | | ¥1250.00 |  |
| Thermo Scientific 30503-054630 Hypersil SAS(C1)柱 - 长50mm,ID4.6毫米,3μm的颗粒大小 | 44 | ¥4400.00 | ¥4400.00 | | ¥4400.00 |  |