二甲基亚砜对乙酸气相色谱保留时间的影响及其机理 |
牧仁, 那顺, 那仁朝格图, 李重九 |
Effect of Dimethyl Sulfoxide on the Retention Time of Acetic Acid in Gas Chromatography and Its Mechanism |
Ren MU, Shun NA, Natsagdorj NARANTSOGT, Chong-Jiu LI |
图1 梯度DMSO-水溶液中,DMSO的SO键伸缩振动频率移动情况 |
Fig.1 Infrared spectrum of SO in gradient DMSO-water solution |