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| PolyScience 8006A11B 6升的标准数字控制器加热循环水浴,120VAC | 170 | ¥17030.00 | ¥17030.00 | | ¥17030.00 |  |
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| Cole-Parmer 80D-3 质量流量计 | 112 | ¥11286.00 | ¥11286.00 | | ¥11286.00 |  |
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