中国环境监测
中國環境鑑測
중국배경감측
ENVIRONMENTAL MONITORING IN CHINA
2009年
5期
42-44
,共3页
程滢%杨文武%倪刘建%张宗祥
程瀅%楊文武%倪劉建%張宗祥
정형%양문무%예류건%장종상
四乙基铅%水%三氯甲烷%萃取%石墨炉原子吸收法
四乙基鉛%水%三氯甲烷%萃取%石墨爐原子吸收法
사을기연%수%삼록갑완%췌취%석묵로원자흡수법
The tetraethyl lead%Water%Trichloromethane%Extract%Graphite Furnace Atomic Absorption Spectromettry method
用三氯甲烷萃取水中的四乙基铅,直接上石墨炉原子吸收仪进行测定.结果表明,方法相对标准偏差为5.9%,平均回收率在90.4%～108%之间,检出限为1.3×10~(-5)mg/L.准确度高,精密度好.
用三氯甲烷萃取水中的四乙基鉛,直接上石墨爐原子吸收儀進行測定.結果錶明,方法相對標準偏差為5.9%,平均迴收率在90.4%～108%之間,檢齣限為1.3×10~(-5)mg/L.準確度高,精密度好.
용삼록갑완췌취수중적사을기연,직접상석묵로원자흡수의진행측정.결과표명,방법상대표준편차위5.9%,평균회수솔재90.4%～108%지간,검출한위1.3×10~(-5)mg/L.준학도고,정밀도호.
The tetraethyl lead was extracted from water with Trichloromethane.The extract was detected by Graphite Furnace Atomic Absorption Spectromettry method. The detection limit was 1.3×10~(-5)mg/L. The average recoveries were between 90.4%～108% . The method is effective, fast and accurate.
