| | I-Chem Vial With Closure 40ML CS72 C136-0040 | 14 | ￥1499.90 | ￥1499.90 | | ￥1499.90 |  |
| | 德国KNF NF-60KPDC 微型真空液泵 | 17 | ￥1750.00 | ￥1750.00 | | ￥1750.00 | |
| | Cole-Parmer S2C1A1015SDJGMALE 混合超声多普勒/过境时间流量计 | 391 | ￥39182.00 | ￥39182.00 | | ￥39182.00 | |
| | I-Chem Vial Amber W/CLOSURE 40ML CS72 S146-0040 | 14 | ￥1499.90 | ￥1499.90 | | ￥1499.90 | |
| | 北京中科中环（ZKZH) 空气采样仪单气路 | 17 | ￥1744.40 | ￥1744.40 | | ￥1744.40 | |
