| | Cole-Parmer KIT 1 光谱校准标准 | 246 | ¥24640.00 | ¥24640.00 | | ¥24640.00 |  |
| | Helix Medical Tbg Sil 50FT 3/16 X 5/16 60-111-22 | 10 | ¥1059.90 | ¥1059.90 | | ¥1059.90 |  |
| | Ohaus/SP6000奥豪斯天平 | 33 | ¥3310.00 | ¥3310.00 | | ¥3310.00 |  |
| | DYNASONICS DTTSJC-020-N-000超声波流量传感器1.5“铜管,5至215 GPM(19至814 LPM) | 56 | ¥5680.00 | ¥5680.00 | | ¥5680.00 |  |