| | MILLER MS-755 HD CLEANER 400ML包装 | 5 | ￥525.84 | ￥525.84 | | ￥525.84 |  |
| | Cole-Parmer® 3英尺pH电极，潜水，单结，没有ATC，10英尺的电缆，BNC | 15 | ￥1562.00 | ￥1562.00 | | ￥1562.00 | |
| | Mark-10 AC1002对于5/4/BG/EG系列的手柄，双柄 | 10 | ￥1000.00 | ￥1000.00 | | ￥1000.00 | |
| | Cole-Parmer 2779800-010B 可拆卸双结ORP电极 | 21 | ￥2123.00 | ￥2123.00 | | ￥2123.00 | |
