摘要
采用硝酸-盐酸回流消解法和王水消解法同时前处理环境土壤标准物质,用电感耦合等离子体质谱法(ICP-MS)测定其中砷的含量,对两种方法的消解效果进行对比。结果表明,王水消解法要优于硝酸-盐酸回流消解法。
Used the nitric acid and hydrochloric acid reflux digestion and the aqua regia digestion method to digest environmental standard materials of soils before determining of arsenic by inductively coupled plasma-mass spectrometry(ICP-MS),and compared the results.The results showed that the aqua regia digestion method was superior to the nitric acid and hydrochloric acid reflux digestion method.
出处
《广东化工》
CAS
2013年第9期170-171,157,共3页
Guangdong Chemical Industry