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| Ashcroft 63-1008-SL-02B-3000#/KSC 机械压力表 | 8 | ¥850.00 | ¥850.00 | | ¥850.00 |  |
| Thermo Scientific HYPERSIL 31105-104030 绿色 PAH色谱柱 - 长度100mm,4.0毫米的ID,5μm的颗粒大小 | 53 | ¥5300.00 | ¥5300.00 | | ¥5300.00 |  |
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| 米沃奇Milwaukee MA9007-米克水质/pH 7.01校准缓冲溶液 | 1 | ¥163.00 | ¥163.00 | | ¥163.00 |  |