| Ashcroft 25-W-1005-H-02L-600# 机械压力表 | 2 | ¥240.00 | ¥240.00 | | ¥240.00 |  |
| Whatman 1822-042 玻璃微纤维水污染测试纸 | 7 | ¥730.00 | ¥730.00 | | ¥730.00 |  |
| Ashcroft 25-W-1005-H-02L-300# 机械压力表 | 2 | ¥240.00 | ¥240.00 | | ¥240.00 |  |
| Cole-Parmer 3316CP 静电刷 | 2 | ¥286.00 | ¥286.00 | | ¥286.00 |  |
| 德国Topas KS-306便携式多级颗粒采样仪 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |