| 英国Whatman 1542-6983,定量滤纸―硬化无灰级Grade 542 : 2.7 μm,20MM x 1000FT | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| Cole-Parmer 25007-90-G 尼龙(聚酰胺)膜 | 14 | ¥1430.00 | ¥1430.00 | | ¥1430.00 |  |
| Sensidyne 126SA 气体检测管 | 9 | ¥960.00 | ¥960.00 | | ¥960.00 |  |
| Thermo Scientific HyPURITY C8 22205-012101保护柱 - 长度10MM,2.1mm内径,粒径5μm的包4 | 29 | ¥2970.00 | ¥2970.00 | | ¥2970.00 |  |