| | Cole-Parmer®齿轮泵系统，台式数字驱动，0.092毫升/转，220 VAC | 202 | ￥20284.00 | ￥20284.00 | | ￥20284.00 |  |
| | Cole-Parmer®304 SS机械耦合泵，高头，380 GPM 7-1/2 HP，208-230/460 VAC | 215 | ￥21582.00 | ￥21582.00 | | ￥21582.00 | |
| | Tri-Clamp 1/4“穿孔核心 卫浴侧进气口过滤器组件 | 131 | ￥13100.00 | ￥13100.00 | | ￥13100.00 | |
| | International Enviroguard Lab Coat W/COLLAR Lg CS50 K2025L | 20 | ￥2099.90 | ￥2099.90 | | ￥2099.90 | |
