| Cole-Parmer 6498 W/9998 筛与NIST可溯源校准报告 | 21 | ¥2145.00 | ¥2145.00 | | ¥2145.00 |  |
| Cole-Parmer TBSO-051-040 硅橡胶绝缘加热胶带 | 12 | ¥1210.00 | ¥1210.00 | | ¥1210.00 |  |
| Cole-Parmer 115V 旋转振荡器,EW-07637-02 | 51 | ¥5170.00 | ¥5170.00 | | ¥5170.00 |  |
| Cole-Parmer 6840 W/9998 筛NIST可溯源校准报告 | 26 | ¥2662.00 | ¥2662.00 | | ¥2662.00 |  |