| | Cole-Parmer PCR-15PSIG-D 真空控制器 | 184 | ￥18444.00 | ￥18444.00 | | ￥18444.00 |  |
| | Harris Calorific Multistage Gas Regulators 3302645 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 | |
| | Cole-Parmer 1/3-hp，900W 再循环冷却器 | 396 | ￥39688.00 | ￥39688.00 | | ￥39688.00 | |
| | 瑞士KIMBLE 29049F-1000 分液漏斗 | 38 | ￥3845.00 | ￥3845.00 | | ￥3845.00 | |
