| | Cole-Parmer VPB4-VA-V05-06-ST 变截面流量计 | 44 | ￥4455.00 | ￥4455.00 | | ￥4455.00 |  |
| | Cole-Parmer ACBKT4CA 浮子流量计 | 7 | ￥737.00 | ￥737.00 | | ￥737.00 | |
| | Cole-Parmer Y11-C444B (580 CGA) 高纯度气体调节器 | 127 | ￥12749.00 | ￥12749.00 | | ￥12749.00 | |
| | Cole-Parmer VPB4-VA-V04-04-ST 变截面流量计 | 44 | ￥4455.00 | ￥4455.00 | | ￥4455.00 | |
| | Cole-Parmer Y12-C445B (580 CGA) 高纯度气体调节器 | 146 | ￥14619.00 | ￥14619.00 | | ￥14619.00 | |
| | Cole-Parmer 50K-4 质量流量计 | 40 | ￥4004.00 | ￥4004.00 | | ￥4004.00 | |
| | Cole-Parmer Y12-C445B (350 CGA) 高纯度气体调节器 | 146 | ￥14619.00 | ￥14619.00 | | ￥14619.00 | |
