| Ashcroft 63-1008-SL-02L-100#/KPA 机械压力表 | 6 | ¥670.00 | ¥670.00 | | ¥670.00 |  |
| Troemner 7463 F1NA 校准设置 | 64 | ¥6470.00 | ¥6470.00 | | ¥6470.00 |  |
| Thermo Scientific HYPERSIL 30103-122130 ODS(C18)柱 - 长度125毫米,2.1mm内径,3μm的颗粒大小 | 51 | ¥5170.00 | ¥5170.00 | | ¥5170.00 |  |
| Thermo Scientific Hypersil 28103-104030 BDS C18柱 - 长度100mm,ID4.0毫米,3μm的颗粒大小 | 53 | ¥5300.00 | ¥5300.00 | | ¥5300.00 |  |