| | Whatman Grade 3205定性滤纸10345482 Grade3205 600x600MM 250/PK | 26 | ￥2656.00 | ￥2656.00 | | ￥2656.00 |  |
| | 英国Whatman 111108 NucleporeTM径迹蚀刻膜，47mm直径，0.6um孔径 | 8 | ￥870.00 | ￥870.00 | | ￥870.00 | |
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