| | Cole-Parmer 5381 W/9998 筛与NIST可溯源校准报告 | 24 | ￥2475.00 | ￥2475.00 | | ￥2475.00 |  |
| | Cole-Parmer 2950-602351 品牌载玻片 | 33 | ￥3388.00 | ￥3388.00 | | ￥3388.00 | |
| | Cole-Parmer TSRL12121 硅橡胶层压热垫 | 30 | ￥3025.00 | ￥3025.00 | | ￥3025.00 | |
| | Masterflex® Q1SSY Q系列无阀活塞泵头，1/4“直径的活塞，100磅，316 SS piston/316的SS机体/碳班轮 | 50 | ￥5000.00 | ￥5000.00 | | ￥5000.00 | |
