| Cole-Parmer F2507 7B备用充电电池 | 19 | ¥1980.00 | ¥1980.00 | | ¥1980.00 |  |
| I-Chem Jar Wm Clr W/TEF Tall 64OZ CS6 221-2000 | 7 | ¥719.90 | ¥719.90 | | ¥719.90 |  |
| Cole-Parmer 002156092020 光纤支持单式光管 | 20 | ¥2090.00 | ¥2090.00 | | ¥2090.00 |  |
| A&D SE-30KAM工业秤 | 89 | ¥8950.00 | ¥8950.00 | | ¥8950.00 |  |
| Cole-Parmer 6496 W/9998 筛与NIST可溯源校准报告 | 21 | ¥2145.00 | ¥2145.00 | | ¥2145.00 |  |
| A&D GF-1200天平 | 124 | ¥12450.00 | ¥12450.00 | | ¥12450.00 |  |