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| | ADVANTEC 13毫米直径1.00微米混合纤维素酯膜 | 7 | ¥770.00 | ¥770.00 | | ¥770.00 |  |
| | Cole-Parmer®更换管件73160-XX泵,硅,0.8,1.6,3毫米 | 1 | ¥132.00 | ¥132.00 | | ¥132.00 |  |
| | Cole-Parmer® EW-79203-00旋转叶片泵,1.8 CFM免费的空气容量,2×10 <-3>托,1/4 HP,115伏,60赫兹 | 244 | ¥24420.00 | ¥24420.00 | | ¥24420.00 |  |
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| | Ashcroft 60-1379SSH-04L-160# 过程仪表 | 43 | ¥4310.00 | ¥4310.00 | | ¥4310.00 |  |