| Cole-Parmer 5380 W/9998 筛与NIST可溯源校准报告 | 23 | ¥2321.00 | ¥2321.00 | | ¥2321.00 |  |
| 英国whatman 10540911,GB003系列杂交纸,20x600MM | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| Cole-Parmer 6514 W/9998 筛与NIST可溯源校准报告 | 23 | ¥2376.00 | ¥2376.00 | | ¥2376.00 |  |
| Cole-Parmer 6513 W/9998 筛与NIST-可溯源的的校准报告 | 22 | ¥2244.00 | ¥2244.00 | | ¥2244.00 |  |