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| ADVANTEC 烧结玻璃支持,容量1000毫升 | 89 | ¥8900.00 | ¥8900.00 | | ¥8900.00 |  |
| 英国Whatman 3031-711,Grade 31ET Chr系列层析纸, 30CMx100M | 39 | ¥3999.00 | ¥3999.00 | | ¥3999.00 |  |
| Jenco Instruments Port Ph/mv Meter Kit W/probe 601AKE | 34 | ¥3499.90 | ¥3499.90 | | ¥3499.90 |  |