| | 英国Whatman自动萃取套筒/滤筒2800-226 22 × 65 25个一包 | 6 | ￥638.00 | ￥638.00 | | ￥638.00 |  |
| | Cole-Parmer 5205 W/9998 NIST可溯源校准报告 | 18 | ￥1859.00 | ￥1859.00 | | ￥1859.00 | |
| | 瑞士风AIR-O-SWISS 去矿粒 Refill Granulate | 1 | ￥191.10 | ￥191.10 | | ￥191.10 | |
| | Cole-Parmer 6667 W/9998 筛NIST可溯源校准报告 | 26 | ￥2662.00 | ￥2662.00 | | ￥2662.00 | |
