| Whatman Grade 602H定性滤纸10312620 Grade 602H 240MM 100/PK | 5 | ¥569.00 | ¥569.00 | | ¥569.00 | |
| Whatman Grade 595定性滤纸10311641 Grade 595 FF 70mm 100/PK | 2 | ¥261.00 | ¥261.00 | | ¥261.00 | |
| Cole-Parmer MC-5SLPM-D/5M 流量控制器 | 143 | ¥14377.00 | ¥14377.00 | | ¥14377.00 | |
| Cole-Parmer FR44L02PI-CP 浮子流量计 | 7 | ¥759.00 | ¥759.00 | | ¥759.00 | |