| | Thermo Scientific 30005-103030 HYPERSIL硅胶柱 - 3.0mm内径，长度100mm，5μm的颗粒大小 | 45 | ￥4570.00 | ￥4570.00 | | ￥4570.00 |  |
| | Thermo Scientific 30305-102130 Hypersil MOS-2（C8）柱 - 长度100mm，2.1mm内径，5μm的颗粒大小 | 45 | ￥4570.00 | ￥4570.00 | | ￥4570.00 | |
| | Cole-Parmer微型风速仪 | 7 | ￥770.00 | ￥770.00 | | ￥770.00 | |
