| | International Enviroguard Coverall Bodyfilter Hb2xl Cs25 CE4014BP-2XL | 23 | ￥2399.90 | ￥2399.90 | | ￥2399.90 |  |
| | Santovac 5P Ultra泵油 (500 ml) | 220 | ￥22000.00 | ￥22000.00 | | ￥22000.00 | |
| | FA2204B(M) 密度天平 | 50 | ￥5005.00 | ￥5005.00 | | ￥5005.00 | |
| | 德国DMT 7.2.2.3过滤测试粉尘 | 38 | ￥3850.00 | ￥3850.00 | | ￥3850.00 | |
| | Cole-Parmer® EW-74014-02齿轮泵系统，台式数字驱动，0.092毫升/转，115 VAC | 261 | ￥26190.00 | ￥26190.00 | | ￥26190.00 | |
