| | Cole-Parmer HC771A-150-EG 变面积式流量计 | 50 | ￥5005.00 | ￥5005.00 | | ￥5005.00 |  |
| | Cole-Parmer IS-40GPM-12-IF 变面积式流量计 | 54 | ￥5445.00 | ￥5445.00 | | ￥5445.00 | |
| | AEROQUAL S300-OZG臭氧检测仪量程0-10ppm 分辨率0.01ppm | 77 | ￥7783.00 | ￥7783.00 | | ￥7783.00 | |
| | 澳大利亚 ECOTECH EC9810B O3 臭氧分析仪（Ozone (O3) Analyzer） | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Cole-Parmer 6P04MT/1C 变面积式流量计 | 48 | ￥4895.00 | ￥4895.00 | | ￥4895.00 | |
| | 华瑞ToxiRAEII NO一氧化氮检测仪便携式气体检测仪PGM-1140 | 38 | ￥3850.00 | ￥3850.00 | | ￥3850.00 | |
| | Cole-Parmer VPS3-VA-V03-04-ST 变面积式流量计 | 56 | ￥5643.00 | ￥5643.00 | | ￥5643.00 | |
| | 华瑞RAEAlert EC有毒气体检测仪,产品型号：FGM-3300,多型号可选 | 77 | ￥7700.00 | ￥7700.00 | | ￥7700.00 | |
