| | 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 | |
| | Advantec 第3号无灰定量滤纸，12.5厘米直径 | 5 | ￥560.00 | ￥560.00 | | ￥560.00 | |
