| | Cole-Parmer FS1-400-6V 变截面流量计 | 35 | ￥3553.00 | ￥3553.00 | | ￥3553.00 |  |
| | Cole-Parmer VPB3-VA-V04-06-ST 变截面流量计 | 38 | ￥3850.00 | ￥3850.00 | | ￥3850.00 | |
| | Cole-Parmer HC671A-150-EG 变截面流量计 | 35 | ￥3531.00 | ￥3531.00 | | ￥3531.00 | |
| | OSEN-1A手持式PM2.5粉尘检测仪 | 35 | ￥3520.00 | ￥3520.00 | | ￥3520.00 | |
| | 美国UIC CM129-108 VALVE CARTRIDGE, 2/PK 直销电话：4006609565 | 35 | ￥3550.00 | ￥3550.00 | | ￥3550.00 | |
| | 加拿大CET公司YES Plus LGA可燃性气体 LEL X+传感器 | 35 | ￥3520.00 | ￥3520.00 | | ￥3520.00 | |
