The Simultaneous Measurement on Commutative Ca、Mg、K and Na in the Soil by ICP-AES
Author(s): ZHOU Jian-ying, TU Ming-quan, XIONG Yu-xiang, DING Feng-zhen
Pages: 486-488
Year: 2007 Issue: 4
Journal: RESOURCES ENVIRONMENT & ENGINEERING
Keyword: ICP-AES; 交换性钙、镁、钾、钠; 土壤;
Abstract: 提出用1 mol/L乙酸铵溶液提取,浸出液蒸干后用HNO3挥氨,在盐酸介质中同时测定土壤中交换性钙、镁、钾、钠的分析方法,提高了分析速度.本方法检出限:Ca0.52 μg/g,Mg0.49 μg/g,K0.57μg/g,Na0.51 μg/g.用标准物质验证,结果与推荐值相吻合.
Pages: 486-488
Year: 2007 Issue: 4
Journal: RESOURCES ENVIRONMENT & ENGINEERING
Keyword: ICP-AES; 交换性钙、镁、钾、钠; 土壤;
Abstract: 提出用1 mol/L乙酸铵溶液提取,浸出液蒸干后用HNO3挥氨,在盐酸介质中同时测定土壤中交换性钙、镁、钾、钠的分析方法,提高了分析速度.本方法检出限:Ca0.52 μg/g,Mg0.49 μg/g,K0.57μg/g,Na0.51 μg/g.用标准物质验证,结果与推荐值相吻合.
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