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| Masterflex® 07591-15 I / P ®变速洗下来模块化驱动器,20-650转,230V | 229 | ¥22950.00 | ¥22950.00 | | ¥22950.00 |  |
| Hart Scientific 5626-12-P 热敏电阻温度计 | 228 | ¥22850.00 | ¥22850.00 | | ¥22850.00 |  |
| Davis Instruments 6316 温湿度计 | 19 | ¥1950.00 | ¥1950.00 | | ¥1950.00 |  |
| Whatman MP31 MicroPlus10407769 MP31 0.45uM 150x230MM 100/PK,尺寸:150x230MM 孔径0.45um | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |