| | Thermo Scientific Hypersil 30105-122130 ODS(C18)柱 - 2.1mm内径,长度125毫米,5微米粒径 | 48 | ¥4805.00 | ¥4805.00 | | ¥4805.00 |  |
| | 美国Duke 气溶胶发生标准粒子 3600A | 33 | ¥3300.00 | ¥3300.00 | | ¥3300.00 |  |
| | HANNA/哈纳HI1043B可填充玻璃复合酸度电极 | 13 | ¥1391.75 | ¥1391.75 | | ¥1391.75 |  |
| | Cole-Parmer® 电导池,K = 1.0,10千欧空管,CPVC体 | 15 | ¥1595.00 | ¥1595.00 | | ¥1595.00 |  |
| | Thermo Scientific 30105-154030 HYPERSIL ODS(C18)柱 - ID4.0毫米,长度150mm,5μm的颗粒大小 | 45 | ¥4580.00 | ¥4580.00 | | ¥4580.00 |  |