| | 英国Casella CEL-620.A1精密积分声级计 | 183 | ￥18370.00 | ￥18370.00 | | ￥18370.00 |  |
| | Whatman NC45硝酸纤维膜10401121 NC45 0.45uM 100MM 50/PK，尺寸：100mm 孔径0.45um | 21 | ￥2160.00 | ￥2160.00 | | ￥2160.00 | |
| | 自动萃取套筒/滤筒 2810-258 25 × 80 25个一包 | 8 | ￥880.00 | ￥880.00 | | ￥880.00 | |
| | Testo540照度计 | 8 | ￥826.00 | ￥826.00 | | ￥826.00 | |
| | testo K型热电偶0602 0645 | 4 | ￥405.00 | ￥405.00 | | ￥405.00 | |
