| FIX550-ETO-A 环氧乙烷检测仪 | 40 | ¥4000.00 | ¥4000.00 | | ¥4000.00 |  |
| Whatman 603GH/S 标准玻璃纤维滤筒10371504 603GH/S 20x16x50MM 480/PK | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| 自动萃取套筒/滤筒 2810-266 26 × 60 25个一包 | 9 | ¥958.00 | ¥958.00 | | ¥958.00 |  |
| Whatman ME25/31 混合纤维素酯10407332 ME25/31 STL 0.45uM 47MM 400/PK,尺寸:47MM 孔径0.45um | 27 | ¥2710.00 | ¥2710.00 | | ¥2710.00 |  |