| | 英国Whatman自动萃取套筒/滤筒2800-258 25 × 80 25个一包 | 6 | ￥674.00 | ￥674.00 | | ￥674.00 |  |
| | Cole-Parmer 1963734-010TV10 双结 凝灰岩尖®，1000ΩATC元，镀锡两端线pH电极 | 19 | ￥1980.00 | ￥1980.00 | | ￥1980.00 | |
| | Cole-Parmer 501093 DIN安装外壳 | 5 | ￥550.00 | ￥550.00 | | ￥550.00 | |
| | 恒奥 HPD-25A无油真空泵 | 17 | ￥1750.00 | ￥1750.00 | | ￥1750.00 | |
