| Whatman 1820-070 玻璃微纤维滤纸 | 5 | ¥570.00 | ¥570.00 | | ¥570.00 |  |
| 英国Whatman 5230-400, Reeve Angel滤纸,25-30um,直径400mm,标准定性纤维素滤纸 | 5 | ¥567.00 | ¥567.00 | | ¥567.00 |  |
| Thermo Scientific Hypersil 25402-202130 GOLD PFP柱 - 长度200mm,3.0mm内径,粒径1.9微米 | 77 | ¥7775.00 | ¥7775.00 | | ¥7775.00 |  |
| 1-1/4“NPT(F)通用铝过滤袋壳体 | 77 | ¥7770.00 | ¥7770.00 | | ¥7770.00 |  |