| | Cole-Parmer®可更换管件73160-XX泵，用Norprene，0.8，1.6，3毫米 | 2 | ￥209.00 | ￥209.00 | | ￥209.00 |  |
| | Ohaus/DB300VX奥豪斯天平 | 164 | ￥16460.00 | ￥16460.00 | | ￥16460.00 | |
| | 0.45μm 47毫米直径 银膜过滤器 | 41 | ￥4150.00 | ￥4150.00 | | ￥4150.00 | |
| | 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 | |
| | 德国Kobold MIK-5NAU4R L343磁感应流量计3/8“PP配件; 0.13到2.6 GPM; 4至20 mA输出 | 62 | ￥6220.00 | ￥6220.00 | | ￥6220.00 | |
