| | 大龙 CR30 D-500用转子，30mm均质转子 | 11 | ￥1170.00 | ￥1170.00 | | ￥1170.00 |  |
| | Chemsteel®工业用®齿轮泵，15 GPM, 230/460 VAC S9236BCB C2W97 | 261 | ￥26150.00 | ￥26150.00 | | ￥26150.00 | |
| | Whatman 1820-042 玻璃微纤维滤纸 | 3 | ￥395.00 | ￥395.00 | | ￥395.00 | |
| | Helix Medical Tubing Sil 50FT 5/16X1/2X3/32 60-011-27 | 23 | ￥2399.90 | ￥2399.90 | | ￥2399.90 | |
