| | Thermo Scientific HyPURITY 21003-011001提前掉落在保护柱 - 长度10MM,ID1.0毫米,3μm的颗粒大小;包:4个 | 27 | ¥2720.00 | ¥2720.00 | | ¥2720.00 |  |
| | Pocket Colorimeter II, Chlorine (Free and Total), 5870000 | 54 | ¥5499.90 | ¥5499.90 | | ¥5499.90 |  |
| | Cole-Parmer VCX-130PB-220V 超声波处理器 | 313 | ¥31350.00 | ¥31350.00 | | ¥31350.00 |  |