| 便携式二氧化氮检测报警仪HND880-NO2 | 36 | ¥3600.00 | ¥3600.00 | | ¥3600.00 |  |
| Thermo Scientific HYPERSIL 31103-154030绿色PAH色谱柱 - 长度150mm,ID4.0毫米,3μm的颗粒尺寸大小 | 62 | ¥6215.00 | ¥6215.00 | | ¥6215.00 |  |
| Ashcroft 30-2274-SD-02L-XAO-XU1-XEN-60# 数字卫生计 | 55 | ¥5550.00 | ¥5550.00 | | ¥5550.00 |  |
| Ashcroft 30-2174-SD-02L-60# 数字压力表 | 40 | ¥4050.00 | ¥4050.00 | | ¥4050.00 |  |
| 德国Grimm NanoCheck 便携式纳米气溶胶监测仪 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |