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| Whatman 6900-2502 针头式过滤器 | 17 | ¥1760.00 | ¥1760.00 | | ¥1760.00 |  |
| I-Chem 288-0022-RWD 盖垫0.125”,适合24-414瓶盖,已处理 Septum 0.125" thick for 24-414 closures processed | 2 | ¥238.00 | ¥238.00 | | ¥238.00 |  |
| Hart Scientific 5615-12-A 热敏电阻温度计 | 117 | ¥11700.00 | ¥11700.00 | | ¥11700.00 |  |