| | Cole-Parmer 140471A 电磁阀电动阀门（驱动） | 21 | ￥2145.00 | ￥2145.00 | | ￥2145.00 |  |
| | Walchem EHE30E1-PC 服务套件适用于可编程远程控制电磁驱动隔膜计量泵，5.5 GPH | 6 | ￥670.00 | ￥670.00 | | ￥670.00 | |
| | Cole-Parmer L54/A5 相关流量计 | 59 | ￥5918.00 | ￥5918.00 | | ￥5918.00 | |
| | 密理博Millipore HTBP04700 聚碳酸酯膜孔孔径:0.40μm;直径:47mm | 33 | ￥3385.00 | ￥3385.00 | | ￥3385.00 | |
| | Cole-Parmer FT415W 涡轮流量计 | 55 | ￥5566.00 | ￥5566.00 | | ￥5566.00 | |
