| H-B Instrument Company 50920 玻璃温度计 | 3 | ¥380.00 | ¥380.00 | | ¥380.00 |  |
| Cole-Parmer DC4-156-S 经济单筒显微镜 | 109 | ¥10989.00 | ¥10989.00 | | ¥10989.00 |  |
| Cole-Parmer 2774700-010BGV12 可拆卸的高pH值双结pH电极,100ΩRTD | 23 | ¥2365.00 | ¥2365.00 | | ¥2365.00 |  |
| 德国VITLAB 112497 聚四氟乙烯(PTFE)无柄烧杯 | 3 | ¥325.38 | ¥325.38 | | ¥325.38 |  |