| | 美国PALL Acrodisc针头式Supor膜滤器 5um,32mm | 12 | ￥1225.00 | ￥1225.00 | | ￥1225.00 |  |
| | 美国PTC 需单手辅助的双磁铁312CL表面温度计 | 5 | ￥520.00 | ￥520.00 | | ￥520.00 | |
| | Cole-Parmer 6676 试验筛 | 15 | ￥1529.00 | ￥1529.00 | | ￥1529.00 | |
| | Harris Calorific Gas Cylinder Nitrogen 0-125PSI 4702990 | 96 | ￥9682.30 | ￥9682.30 | | ￥9682.30 | |
| | Cole-Parmer 5377 试验筛 | 9 | ￥902.00 | ￥902.00 | | ￥902.00 | |
| | Cole-Parmer 4548 W/9998 筛与NIST可溯源校准报告 | 18 | ￥1870.00 | ￥1870.00 | | ￥1870.00 | |
| | Cole-Parmer 5208 W/9998 NIST可溯源校准报告 | 18 | ￥1859.00 | ￥1859.00 | | ￥1859.00 | |
