| Whatman Grade 520B滤纸10331558 Grade 520B FF 600MM 20/PK | 19 | ¥1911.00 | ¥1911.00 | | ¥1911.00 |  |
| Etatron DLXB PH / ORP泵控制系统,1升/小时,最大15巴的压力,脚安装,115伏交流 | 78 | ¥7800.00 | ¥7800.00 | | ¥7800.00 |  |
| Cole-Parmer 5364 W/9998 NIST可溯源校准报告 | 18 | ¥1859.00 | ¥1859.00 | | ¥1859.00 |  |
| 赛多利斯SARTORIUS CPA卓越系列(超级单体传感器)精密天平CPA6202S | 206 | ¥20639.00 | ¥20639.00 | | ¥20639.00 |  |