| BGI tetraCal TC5大气流量/温度/压力校准器 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| Dwyer A3005 压力开关/仪表 | 27 | ¥2770.00 | ¥2770.00 | | ¥2770.00 |  |
| Cole-Parmer FR5A51PS-CP 浮子流量计 | 21 | ¥2156.00 | ¥2156.00 | | ¥2156.00 |  |
| 英国PPM-400 HTV-M甲醛测试仪 | 145 | ¥14500.00 | ¥14500.00 | | ¥14500.00 |  |
| 帕克BALSTON零空气发生器; 30 LPM; 220VAC/50HZ | 1747 | ¥174770.00 | ¥174770.00 | | ¥174770.00 |  |