| | Helix Medical Tbg Sil 50'.625ID/.938OD Nusil 60-795-34 | 47 | ¥4799.90 | ¥4799.90 | | ¥4799.90 |  |
| | RAE 10-106-20 气体检测管 | 3 | ¥340.00 | ¥340.00 | | ¥340.00 |  |
| | BGI deltaCal DC1空气流量校准器 | 350 | ¥35000.00 | ¥35000.00 | | ¥35000.00 |  |
| | Helix Medical Tubing Sil 50.058INID/.077INOD 60-805-06 | 8 | ¥859.90 | ¥859.90 | | ¥859.90 |  |
| | Helix Medical Tbg Sil 50'.125ID/.250OD Nusil 60-795-21 | 7 | ¥739.90 | ¥739.90 | | ¥739.90 |  |