| | 华瑞ToxiRAE II 个人用单一有毒气体/氧气检测仪,045-0511-100,PGM-1120 | 35 | ￥3575.00 | ￥3575.00 | | ￥3575.00 |  |
| | 英思科M40（LEL,02,CO,H2S）便携式四合一气体检测仪 | 41 | ￥4100.00 | ￥4100.00 | | ￥4100.00 | |
| | Thermo Scientific 3220-ROC VisionTracker储存追踪数据库 VisionTracker Storage Tracking Database | 125 | ￥12500.00 | ￥12500.00 | | ￥12500.00 | |
| | 华瑞MultiRAE Pro 六合一有毒有害气体检测仪PGM-6248,泵吸式 | 169 | ￥16900.00 | ￥16900.00 | | ￥16900.00 | |
