微波消解-石墨炉原子吸收光谱技术测定螺旋藻中铁、锌、镁、钙、钾、钠、铜、锰等微量元素

Microwave Digestion-Graphite Furnace Atomic Absorption Spectrometry Determination of Spirulina in Iron,Zinc,Magnesium,Calcium,Potassium,Sodium,Copper,Manganese and Other Trace Elements

用微波消解技术对螺旋藻试样进行预处理，针对样品高蛋白特性，优化较佳的微波消解条件与参数，建立了用微波消解-石墨炉原子吸收法测定螺旋藻中铁、锌、镁、钙、钾、钠、铜、锰等微量元素的测定方法。该方法可减少样品预处理过程的损失，具有准确、快捷、方便的特点，回收率达96．4％-101．2％；RSD为0．8%-2．5％。

Microwave digestion of spirulina sample pretreatment, protein characteristics for the sample to optimize conditions for better digestion and parameters established by Microwave Digestion - graphite furnace atomic absorption spectrometry spirulina iron, zinc, magnesium, calcium, potassium, sodium, copper, manganese and other trace elements determination. This method can reduce the loss of the ＇sample pretreatment process, with accurate, fast, convenient features, and recovery rate of 96.4 % - 101.2 %; RSD of 0.8 % to 2.5 %.