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原子吸收光谱法测定营养盐中钾、钙、铁、锌
作者单位:;1.云南个旧排水公司
摘    要:营养盐试样用盐酸溶解,采用原子吸收光谱法测定钾、钙、铁、锌。对仪器条件及干扰进行了试验,方法的精密度为2.61%~4.66%,加标回收率为98.3%~101.4%。

关 键 词:原子吸收光谱法  营养盐        

Determination of Potassium,Calcium,Iron,Zinc in nutrients by atomic absorption spectrometry
Affiliation:,Drainage Company Geji
Abstract:Nutrient sample was dissolved in hydrochloric acid,potassium,calcium,iron and zinc were determined by atomic absorption spectrometry,precision of the method is of 2. 61% ~ 4. 66%, + and the recovery is of 98. 3% ~ 101. 4%. This method satisfied the determination of nutrients potassium,calcium,iron and zinc.
Keywords:atomic absorption spectrometry  nutrients  potassium  calcium  iron
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