| Cole-Parmer 6679 W/9998 筛NIST可溯源校准报告 | 27 | ¥2761.00 | ¥2761.00 | | ¥2761.00 |  |
| Cole-Parmer 6835 试验筛 | 15 | ¥1529.00 | ¥1529.00 | | ¥1529.00 |  |
| Cole-Parmer BTDR-4 瓶口分配器 | 39 | ¥3960.00 | ¥3960.00 | | ¥3960.00 |  |
| Cole-Parmer 6840 试验筛 | 15 | ¥1529.00 | ¥1529.00 | | ¥1529.00 |  |
| Cole-Parmer TBSAT101-080 硅胶发热带控制器 | 26 | ¥2695.00 | ¥2695.00 | | ¥2695.00 |  |