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| | 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 | |
| | Whatman Grade 3645测试纸10342596 Grade 3645 105X190MM 1000PK | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
