| | Cole-Parmer 5207 试验筛 | 7 | ￥781.00 | ￥781.00 | | ￥781.00 |  |
| | Cole-Parmer 5196 试验筛 | 7 | ￥781.00 | ￥781.00 | | ￥781.00 | |
| | Biohit/百得 720050 单道 手动移液器 | 4 | ￥497.71 | ￥497.71 | | ￥497.71 | |
| | Cole-Parmer 5208 试验筛 | 7 | ￥781.00 | ￥781.00 | | ￥781.00 | |
| | 英国Whatman 1542-070，定量滤纸―硬化无灰级Grade 542 : 2.7 μm，7CM | 1 | ￥184.00 | ￥184.00 | | ￥184.00 | |
