| MS6701 数字声级计 | 6 | ¥620.00 | ¥620.00 | | ¥620.00 |  |
| Cole-Parmer PD663-0LA-00 面板安装防爆加热器 | 46 | ¥4609.00 | ¥4609.00 | | ¥4609.00 |  |
| 国产遮板式防堵皮托管Ф6×800mm | 8 | ¥825.00 | ¥825.00 | | ¥825.00 |  |
| Cole-Parmer 165×800在线过滤器系统 | 2 | ¥231.00 | ¥231.00 | | ¥231.00 |  |
| 国产遮板式防堵皮托管Ф12×2.0 M | 16 | ¥1650.00 | ¥1650.00 | | ¥1650.00 |  |