| | 美国JENCO 650笔式PH计/ORP测试仪 | 7 | ￥720.00 | ￥720.00 | | ￥720.00 |  |
| | 英国Whatman1825-6906纯玻璃纤维滤纸GF/F 600MMx540M RL 1/PK | 622 | ￥62209.00 | ￥62209.00 | | ￥62209.00 | |
| | Cole-Parmer TBSAT101-020 硅胶发热带控制器 | 19 | ￥1925.00 | ￥1925.00 | | ￥1925.00 | |
| | Cole-Parmer 5363 W/9998 NIST可溯源校准报告 | 18 | ￥1859.00 | ￥1859.00 | | ￥1859.00 | |
