| | 法国奥德姆 OLCT20 - 0-100% LEL固定式变送器 | 42 | ¥4233.00 | ¥4233.00 | | ¥4233.00 |  |
| | H-B Instrument Company 50610 玻璃温度计 | 1 | ¥195.00 | ¥195.00 | | ¥195.00 |  |
| | 汇分3340气溶胶稀释器 (TSI 3340激光气溶胶粒径谱仪) | 150 | ¥15000.00 | ¥15000.00 | | ¥15000.00 |  |
| | Thermo Scientific 50118915 40B控制器 | 175 | ¥17500.00 | ¥17500.00 | | ¥17500.00 |  |