| | Cole-Parmer 4532 W/9998 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 |  |
| | Cole-Parmer TBSO-102-020 硅橡胶绝缘加热胶带 | 16 | ￥1650.00 | ￥1650.00 | | ￥1650.00 | |
| | Kranz Scotch Brite Tan Hvy Dty PK10 7440 | 9 | ￥999.90 | ￥999.90 | | ￥999.90 | |
| | Kranz Hand Pad ULTRA-FINE PK20 7448 | 7 | ￥739.90 | ￥739.90 | | ￥739.90 | |
