| | Thermo Scientific AQUASTAR HyPURITY 22505-013001掉落在保护柱 - 长度10MM，3.0mm内径，5μm的颗粒大小，包4 | 29 | ￥2970.00 | ￥2970.00 | | ￥2970.00 |  |
| | Cole-Parmer PMR1-010770 浮子流量计 | 21 | ￥2145.00 | ￥2145.00 | | ￥2145.00 | |
| | 海恒 H5B-2F COD 测定仪 | 86 | ￥8644.00 | ￥8644.00 | | ￥8644.00 | |
| | Advantec H010A047A PTFE亲水膜 | 29 | ￥2900.00 | ￥2900.00 | | ￥2900.00 | |
