| Whatman Grade4定性滤纸1004-027 GR 4 2.7CM 400/PK | 2 | ¥290.00 | ¥290.00 | | ¥290.00 |  |
| ITW Wipe 100%pet 12x12sealhs Pk100 TX42 | 8 | ¥819.90 | ¥819.90 | | ¥819.90 |  |
| Matrix SP3790-002-HUD 1.4mL 2D, V形底,散装,Pfizer定制 1.4mL V-bot bulk, 960, Pfizer SP3790-002-HUD | 17 | ¥1750.00 | ¥1750.00 | | ¥1750.00 |  |