To establish a gas chromatography method for solvent desorption of dichloromethane in the air of workplace.
目的建立工作场所空气中二氯甲烷的溶剂解吸气相色谱测定方法。
To establish a solvent desorption gas chromatography for determining n-Butyl glycidyl ether in the air of workplaces.
目的建立工作场所空气中正丁基缩水甘油醚的溶剂解吸气相色谱测定方法。
Methods: Active carbon tube adsorption and solvent desorption were used for sampling hexane and analysis was performed by GC(FID).
方法:以活性碳管采集空气中正己烷,用二硫化碳解吸后气相色谱(FID)测定。
Methods:Silica gel tube adsorption and solvent desorption were used for sampling of methacrylic acid and analysis was performed by HPLC.
方法:以硅胶管采集空气中甲基丙烯酸,用甲醇解吸后高效液相色谱测定。
Microwave techniques applied in sample digestion, drying, solvent extraction and desorption, chromogenic reaction, specificity analysis and microwave atomization were summarized.
综述了微波技术在样品消解、干燥以及溶剂萃取和解吸、生色反应、形态分析、微波雾化等方面的应用。
Applying the theory of solubility parameter, an attempt at choosing desorption solvent theoretically and quantitatively is made, and the experimental result coincides with theoretical ones.
将溶解度参数理论应用于脱附剂选择,理论预测与实验结果吻合较好,在脱附剂选择的定量理论指导方面进行了新的尝试。
Applying the theory of solubility parameter, an attempt at choosing desorption solvent theoretically and quantitatively is made, and the experimental result coincides with theoretical ones.
将溶解度参数理论应用于脱附剂选择,理论预测与实验结果吻合较好,在脱附剂选择的定量理论指导方面进行了新的尝试。
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