| | Cole-Parmer V3SF#270 3“直径筛 | 6 | ￥693.00 | ￥693.00 | | ￥693.00 |  |
| | Cole-Parmer 95-0512-01 5厘米x 30厘米过滤器 | 243 | ￥24310.00 | ￥24310.00 | | ￥24310.00 | |
| | Cole-Parmer 6674 W/9998 筛NIST可溯源校准报告 | 26 | ￥2662.00 | ￥2662.00 | | ￥2662.00 | |
| | Cole-Parmer 5215 W/9998 与NIST可溯源校准报告 | 24 | ￥2475.00 | ￥2475.00 | | ￥2475.00 | |
| | Cole-Parmer 6516 W/9998 筛与NIST可溯源校准报告 | 26 | ￥2695.00 | ￥2695.00 | | ￥2695.00 | |
