| | ITW-Texwipe Versawipe 9X9 PK300 TX629洁净室配件——擦拭布 | 3 | ￥399.90 | ￥399.90 | | ￥399.90 |  |
| | Cole-Parmer台式溶解氧测量仪，110伏交流 | 84 | ￥8470.00 | ￥8470.00 | | ￥8470.00 | |
| | WhatmanGrade2定性滤纸1002-917 GR 2 46x57CM 100/PK | 16 | ￥1692.00 | ￥1692.00 | | ￥1692.00 | |
| | 英国Whatman2709T囊式过滤器 HEPA-CAP 75 5/PK G/G | 32 | ￥3259.00 | ￥3259.00 | | ￥3259.00 | |
