| | Cole-Parmer 355-002-003-CP 粘度标准S3 | 17 | ￥1793.00 | ￥1793.00 | | ￥1793.00 |  |
| | Cole-Parmer 5208 W/9998 NIST可溯源校准报告 | 18 | ￥1859.00 | ￥1859.00 | | ￥1859.00 | |
| | Mark-10 CG1000大量程数显测力计 | 142 | ￥14200.00 | ￥14200.00 | | ￥14200.00 | |
| | Cole-Parmer 4530 W/9998 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
