| | Cole-Parmer 5201 试验筛 | 7 | ￥781.00 | ￥781.00 | | ￥781.00 |  |
| | Cole-Parmer 4714 试验筛 | 7 | ￥781.00 | ￥781.00 | | ￥781.00 | |
| | Advantec 混合纤维素酯膜; 25毫米直径3.0微米 | 8 | ￥870.00 | ￥870.00 | | ￥870.00 | |
| | Big Blue 150233 工业过滤器外壳 | 8 | ￥890.00 | ￥890.00 | | ￥890.00 | |
| | Cole-Parmer 142毫米直径孔径0.45μ膜 | 18 | ￥1815.00 | ￥1815.00 | | ￥1815.00 | |
| | Cole-Parmer 5369 试验筛 | 7 | ￥781.00 | ￥781.00 | | ￥781.00 | |
