| | Cole-Parmer P21/6-N032-15ST 浮子流量计 | 38 | ￥3894.00 | ￥3894.00 | | ￥3894.00 |  |
| | Cole-Parmer E12-244A (CGA 590) 分析气体调节器 | 47 | ￥4763.00 | ￥4763.00 | | ￥4763.00 | |
| | Cole-Parmer P13/1-N042-15G 浮子流量计 | 17 | ￥1782.00 | ￥1782.00 | | ￥1782.00 | |
| | Cole-Parmer FR4L71BNBN-CP 浮子流量计 | 12 | ￥1232.00 | ￥1232.00 | | ￥1232.00 | |
