| | 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 | |
