| Wika 82040T2A4 数字指示器 | 23 | ¥2315.00 | ¥2315.00 | | ¥2315.00 | |
| WhatmanGrade1定性滤纸1001-918 GR 1 46X57CM 500/PK | 50 | ¥5017.00 | ¥5017.00 | | ¥5017.00 | |
| Cole-Parmer M-250SLPM-D/5M 质量流量控制器 | 163 | ¥16313.00 | ¥16313.00 | | ¥16313.00 | |
| Whatman MD050/0真空加压过滤器10453007 MD050/0/18 CONN HOSE 9MM 1/PK,SCRN,规格9mm,不锈钢进口/出口接头 | 8 | ¥876.00 | ¥876.00 | | ¥876.00 | |