| | Whatman ME24/21 混合纤维素酯膜10406972 ME24/21 ST 0.2uM 50MM 100/PK，尺寸：50MM 孔径0.2um | 8 | ￥835.00 | ￥835.00 | | ￥835.00 |  |
| | Korno科尔诺 GT-903-02-W 氧气检测仪 | 40 | ￥4025.00 | ￥4025.00 | | ￥4025.00 | |
| | Tisch TE-Wilbur 便携式PM10&PM2.5采样器 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | 英国Casella CEL-632A1/K1精密积分声级计 | 295 | ￥29530.00 | ￥29530.00 | | ￥29530.00 | |
