| | 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 | |
