| | Whatman 9907-055 玻璃纤维过滤器 | 9 | ￥950.00 | ￥950.00 | | ￥950.00 |  |
| | Masterflex® 07533-80 L / S ®紧凑型24-VDC光驱; 570转 | 47 | ￥4790.00 | ￥4790.00 | | ￥4790.00 | |
| | Cole-Parmer ACSKT4ST-V 浮子流量计 | 9 | ￥946.00 | ￥946.00 | | ￥946.00 | |
| | WhatmanGrade1定性滤纸1001-932GR 1 58x68CM 500/PK | 47 | ￥4780.00 | ￥4780.00 | | ￥4780.00 | |
