| Cole-Parmer 6681 W/9998 NIST可溯源校准报告 | 29 | ¥2926.00 | ¥2926.00 | | ¥2926.00 |  |
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| Whatman Grade 3236测试纸10345576 Grade 3236 110x20MM 1000/PK PLS W | 110 | ¥11091.00 | ¥11091.00 | | ¥11091.00 |  |
| 英国Whatman自动萃取套筒/滤筒2800-105 18 × 50 25个一包 | 6 | ¥638.00 | ¥638.00 | | ¥638.00 |  |
| 大龙18300118 蒸发瓶 250ml | 0 | ¥48.00 | ¥48.00 | | ¥48.00 |  |