| | Cole-Parmer VIS4-VA-V03-05-ST 变面积式流量计 | 65 | ￥6589.00 | ￥6589.00 | | ￥6589.00 |  |
| | Cole-Parmer VIS3-VA-V03-03-ST 变面积式流量计 | 56 | ￥5643.00 | ￥5643.00 | | ￥5643.00 | |
| | Cole-Parmer HC605S-015 变面积式流量计 | 63 | ￥6380.00 | ￥6380.00 | | ￥6380.00 | |
| | Cole-Parmer VPS4-VA-V02-04-ST 变面积流量计 | 67 | ￥6710.00 | ￥6710.00 | | ￥6710.00 | |
| | Drager 8101661气体检测管 | 6 | ￥620.00 | ￥620.00 | | ￥620.00 | |
| | Cole-Parmer VPS4-VA-V05-06-ST 变面积式流量计 | 67 | ￥6710.00 | ￥6710.00 | | ￥6710.00 | |
| | Cole-Parmer VPS4-VA-V04-04-ST 变面积式流量计 | 67 | ￥6710.00 | ￥6710.00 | | ￥6710.00 | |
| | PPM 甲醛数据监测站 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
