| | WhatmanGrade2定性滤纸1002-042 GR 2 4.25CM 100/PK | 0 | ￥66.00 | ￥66.00 | | ￥66.00 |  |
| | Druck DPI 610LP 60INH2O 便携式压力校验仪 | 651 | ￥65120.00 | ￥65120.00 | | ￥65120.00 | |
| | PD680 TYPE2 SOLVENT 14266 5USG包装,符合MIL-PRF-680 TYPE II | 28 | ￥2880.96 | ￥2880.96 | | ￥2880.96 | |
| | Druck DPI 610LP 20INH2O 便携式压力校验仪 | 651 | ￥65120.00 | ￥65120.00 | | ￥65120.00 | |
| | Cole-Parmer 949142 样品瓶 | 11 | ￥1133.00 | ￥1133.00 | | ￥1133.00 | |
| | Cole-Parmer 949149 样品瓶 | 11 | ￥1133.00 | ￥1133.00 | | ￥1133.00 | |
