节点文献
微波消化石墨炉原子吸收法测定动物组织中的微量铝
Graphite Furnace Atomic Absorption Spectrometry Determination of Aluminium in Viscera with Microwave Digestion Technique
【摘要】 采用微波消化测定动物组织中微量的铝。先用硝酸高压溶解,然后用石墨炉原子吸收测定。方法的检出限0.91 ng/ml,线性范围0-1000 ng/ml,其回收率为95.1%-104.7%.该方法简化了对动物组织中铝测定的消化,精密度高,检出限低。
【Abstract】 Determination of aluminium in viscera is conducted by adopting microwave digestion technique. It is determined with nitric acid in a high - pressure microwave oven and then analyzed by graphite furnace atomic absorption spectrometry. The detection limit is 0. 91ng/ml,The calibration lines are linear in the range of 0-1000 ng/ml,and the recoveries of these materials range from 95. 1% to 104. 8% . The method is simple,accurate and low on the detection limit.
【关键词】 微波消化;
动物组织;
石墨炉原子吸收;
铝;
【Key words】 microwave digestion; viscera; graphite furnace atomic absorption spectrometry; aluminium;
【Key words】 microwave digestion; viscera; graphite furnace atomic absorption spectrometry; aluminium;
- 【文献出处】 贵州工业大学学报(自然科学版) ,Journal of Guizhou University of Technology(Natural Science Edition) , 编辑部邮箱 ,2005年06期
- 【分类号】X835
- 【被引频次】2
- 【下载频次】70