干旱环境监测
榦旱環境鑑測
간한배경감측
ARID ENVIRONMENTAL MONITORING
2012年
2期
74-76
,共3页
电感耦合等离子体质谱法%水样%痕量元素
電感耦閤等離子體質譜法%水樣%痕量元素
전감우합등리자체질보법%수양%흔량원소
inductively coupled plasma mass spectrometry%water samples%trace dements
应用电感耦合等离子体质谱法对水样(地表水、饮用水等)中铜、锌、硒、砷、镉、铬、铅、铁、锰等痕量元素进行分析测定。结果表明,方法检出限为0.01~0.78μg/L,平行测定的相对标准偏差为0.6%~7.9%,实际水样加标回收率为90.5%~103%。该方法快速、简便、线性范围大,具有良好的检出限和准确度。
應用電感耦閤等離子體質譜法對水樣(地錶水、飲用水等)中銅、鋅、硒、砷、鎘、鉻、鉛、鐵、錳等痕量元素進行分析測定。結果錶明,方法檢齣限為0.01~0.78μg/L,平行測定的相對標準偏差為0.6%~7.9%,實際水樣加標迴收率為90.5%~103%。該方法快速、簡便、線性範圍大,具有良好的檢齣限和準確度。
응용전감우합등리자체질보법대수양(지표수、음용수등)중동、자、서、신、력、락、연、철、맹등흔량원소진행분석측정。결과표명,방법검출한위0.01~0.78μg/L,평행측정적상대표준편차위0.6%~7.9%,실제수양가표회수솔위90.5%~103%。해방법쾌속、간편、선성범위대,구유량호적검출한화준학도。
The application of inductively coupled plasma mass spectrometry for water samples (surface water, drinking water, etc. ) , copper, zinc, selenium, arsenic, cadmium, chromium, lead, iron, manganese and other trace dements were analyzed. The results showed that the detection limit was 0.01-0.78μg/L, the relative standard deviation of parallel samples was 0.6% to 7.9%, and the recovery of added standards in water samples ranged from 90.5% to 103%. The method was rapid, simple, linear range and good detection limits and accuracy.