| | H-B Instrument Company 31298 玻璃温度计 | 5 | ￥525.00 | ￥525.00 | | ￥525.00 |  |
| | Cole-Parmer H721P30003T10AB 溶液pH电极接地，高盐的应用；没有ATC元，BNC | 23 | ￥2376.00 | ￥2376.00 | | ￥2376.00 | |
| | H-B Instrument Company 4/0010 玻璃温度计 | 4 | ￥440.00 | ￥440.00 | | ￥440.00 | |
| | micro-DL™ mdl64sp TH-788353 | 36 | ￥3650.00 | ￥3650.00 | | ￥3650.00 | |
