| | Whatman ME25混合纤维素膜10401664 ME25 0.45uM 50MM 100/PK，尺寸：50MM 孔径0.45um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 |  |
| | Thermo Scientific HYPERSIL 30903-103030苯基柱 - 3.0mm内径，长度100mm，3μm的颗粒大小 | 50 | ￥5015.00 | ￥5015.00 | | ￥5015.00 | |
| | CASTROL 889 5USG MIL-PRF-87252C 润滑油 | 90 | ￥9016.00 | ￥9016.00 | | ￥9016.00 | |
| | Ohaus/4200 g x 0.01 g 奥豪斯天平带NTEP认证 | 349 | ￥34950.00 | ￥34950.00 | | ￥34950.00 | |
