| | Thermo Scientific 30503-052130 Hypersil SAS（C1）柱 - 长50mm，2.1mm内径，3μm的颗粒大小 | 46 | ￥4610.00 | ￥4610.00 | | ￥4610.00 |  |
| | Key Instruments Flowmeter Pocket Oxyg 15 Lpm PM15OXY | 3 | ￥399.90 | ￥399.90 | | ￥399.90 | |
| | Fisherbrand FIS02-591-35 Griffin低型烧杯，聚丙烯，5000ml | 6 | ￥605.00 | ￥605.00 | | ￥605.00 | |
