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| Whatman GF10 玻璃微纤维滤纸10370391 GF10 60MM X 42M 1/PK ,0.3 -0.5μm 标准细颗粒物 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
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| Cole-Parmer® 自洁pH电极,CPVC外壳,10英尺的电缆,BNC | 13 | ¥1397.00 | ¥1397.00 | | ¥1397.00 |  |
| Cole-Parmer FR44A01PI-CP 浮子流量计 | 7 | ¥759.00 | ¥759.00 | | ¥759.00 |  |