| | Cole-Parmer HC755S-020 变面积式流量计 | 84 | ￥8415.00 | ￥8415.00 | | ￥8415.00 |  |
| | Cole-Parmer 6P24MT/6C 变面积式流量计 | 96 | ￥9614.00 | ￥9614.00 | | ￥9614.00 | |
| | GasAlertMicro M5-XWCY-R-P-D-Y-N-00 多种气体显示器/探测器 | 157 | ￥15750.00 | ￥15750.00 | | ￥15750.00 | |
| | Cole-Parmer IS-10GPM-8-F-F 浮子流量计 | 18 | ￥1859.00 | ￥1859.00 | | ￥1859.00 | |
