| Whatman 滤纸混合纤维素酯滤膜,无菌,0.45微米 | 45 | ¥4550.00 | ¥4550.00 | | ¥4550.00 |  |
| Cole-Parmer® A3V26-SNK标准蠕动计量泵,最大流量为33.3 GPH,125 PSI,Norprene管,220伏50赫兹CE | 402 | ¥40205.00 | ¥40205.00 | | ¥40205.00 |  |
| Cole-Parmer® A3V26-SND标准蠕动计量泵,最大流量为2.1 GPH,125 PSI,Norprene管,220Volt 50赫兹CE | 402 | ¥40205.00 | ¥40205.00 | | ¥40205.00 |  |