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| TES-133光通量计 | 26 | ¥2650.00 | ¥2650.00 | | ¥2650.00 |  |
| Cole-Parmer® 1963734H-010T 凝胶填充式,侧挂式pH电极与凝灰岩提示;双-交界处,目前没有找到ATC的元素,镀锡两端 | 18 | ¥1881.00 | ¥1881.00 | | ¥1881.00 |  |
| Tisch TE-10557TSP-BL,体积流量控制器(VFC),适用于TSP大容量空气采样器,110伏,无刷型系统 | 144 | ¥14400.00 | ¥14400.00 | | ¥14400.00 |  |
| 西班牙IUL 90005528不锈钢采样头(支架和盖子) | 107 | ¥10770.00 | ¥10770.00 | | ¥10770.00 |  |