| | Whatman GF6 玻璃微纤维滤纸10370043 GF6 DIA 80MM 100/PK，0.3 -0.5μm 标准细颗粒物 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 |  |
| | Whatman ME25/91 混合纤维素酯10407379 ME25/91 STL 0.45uM 50MM 400/PK，尺寸：50MM 孔径0.45um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Masterflex® 77410-10 I / P ®精密无刷驱动器，33至650转，115/230 VAC | 203 | ￥20350.00 | ￥20350.00 | | ￥20350.00 | |
| | A＆D HR-AZ分析天平152g x 0.1mg | 219 | ￥21950.00 | ￥21950.00 | | ￥21950.00 | |
