| | Cole-Parmer 科尔 - 帕默品牌48503-23/8951载片;黄色磨砂; 1盒10片 | 45 | ￥4587.00 | ￥4587.00 | | ￥4587.00 |  |
| | Drager 8101381 扩散管 | 12 | ￥1240.00 | ￥1240.00 | | ￥1240.00 | |
| | Cole-Parmer 科尔 - 帕默品牌48503-21/6951载片;绿色磨砂 一盒10个 | 45 | ￥4587.00 | ￥4587.00 | | ￥4587.00 | |
| | ACHESON DAG 580 GRAPHITE 0.85KG MSRR 3001 润滑油 | 8 | ￥868.00 | ￥868.00 | | ￥868.00 | |
