| | Cole-Parmer FS1-100-6V 变截面流量计 | 35 | ￥3553.00 | ￥3553.00 | | ￥3553.00 |  |
| | Cole-Parmer 456 653 H 电磁阀电动阀门（驱动） | 22 | ￥2255.00 | ￥2255.00 | | ￥2255.00 | |
| | 美国Flowline™FT10-5405热式流量开关 | 30 | ￥3050.00 | ￥3050.00 | | ￥3050.00 | |
| | Cole-Parmer 456 650 J 电磁阀电动阀门（驱动） | 22 | ￥2255.00 | ￥2255.00 | | ￥2255.00 | |
| | Cole-Parmer VIB4-VA-V01-03-ST 变截面流量计 | 44 | ￥4455.00 | ￥4455.00 | | ￥4455.00 | |
