| testo 330备用CO 传感器(无H2 补偿) 0393 0051 | 18 | ¥1845.00 | ¥1845.00 | | ¥1845.00 |  |
| Cole-Parmer DO-74200-02标准蠕动计量泵,最大流量为2.1 GPH,125 PSI,Norprene管,115伏60赫兹 | 402 | ¥40205.00 | ¥40205.00 | | ¥40205.00 |  |
| 肖特低型烧杯(有倾倒口),3000ml | 8 | ¥892.00 | ¥892.00 | | ¥892.00 |  |
| Drager CH30001 CMS分析仪芯片 | 7 | ¥760.00 | ¥760.00 | | ¥760.00 |  |