| | Braycote 1727plus高粘度油 (16 pount ,1加仑) | 250 | ￥25000.00 | ￥25000.00 | | ￥25000.00 |  |
| | 英国Whatman 10498762 SS VACUUMMANI 6-PLACE 1/PK不锈钢真空过滤器 | 106 | ￥10612.00 | ￥10612.00 | | ￥10612.00 | |
| | 英国Whatman 1822-320，GF/C系列纯玻璃纤维滤纸，320mm | 75 | ￥7553.00 | ￥7553.00 | | ￥7553.00 | |
| | Tri-Clamp 1/4“穿孔核心 卫生过滤器组件 | 74 | ￥7450.00 | ￥7450.00 | | ￥7450.00 | |
