| | I-Chem 141-60A-RWD EP 60ml 琥珀色样品瓶，0.125”粘合盖垫,已认证，双层包装 EP 60ml vial amber 0.125" bonded septum certified double box | 25 | ￥2569.00 | ￥2569.00 | | ￥2569.00 |  |
| | 英国Whatman2707NS囊式过滤器 POLYCAP 75 0.45 AS 5/PK A/A | 25 | ￥2567.00 | ￥2567.00 | | ￥2567.00 | |
| | 宝华PROVA 风速/风温表风速计AVM 03 | 8 | ￥820.00 | ￥820.00 | | ￥820.00 | |
