| | Thermo Scientific HYPERSIL 30903-102130苯基柱 - 2.1mm内径，长度100mm，3μm的颗粒大小 | 50 | ￥5015.00 | ￥5015.00 | | ￥5015.00 |  |
| | Thermo Scientific HYPERSIL 31103-053030 绿色 PAH色谱柱 - 长50mm，3.0mm内径，3μm的颗粒大小 | 56 | ￥5695.00 | ￥5695.00 | | ￥5695.00 | |
| | Cole-Parmer RT-100MI-GPM1 桨轮流量计 | 57 | ￥5709.00 | ￥5709.00 | | ￥5709.00 | |
