| | Cole-Parmer PD663-0LA-00 面板安装防爆加热器 | 46 | ¥4609.00 | ¥4609.00 | | ¥4609.00 |  |
| | WarrenRupp T1FB1SASWTS000 气动隔膜泵,FDA认证,最高45 gpm,1 / 2“三钳,聚四氟乙烯 | 216 | ¥21690.00 | ¥21690.00 | | ¥21690.00 |  |
| | Wika 50426389 压力变送器 | 17 | ¥1720.00 | ¥1720.00 | | ¥1720.00 |  |
| | Spectra/Por 128626生物RC透析管,截留分子量25000;平宽16毫米,直径10毫米,长33英尺(10米) | 28 | ¥2880.00 | ¥2880.00 | | ¥2880.00 |  |