摘要
提出以水溶解或稀释作为水处理剂聚氯化铝中铅和镉元素测定的样品前处理手段,用硝酸钯做基体改进剂,建立了炉内直接消解石墨炉原子吸收光谱法快速测定水处理剂聚氯化铝中铅和镉的方法。本方法省去了冗长的前处理过程,具有准确、快速、简便之优点,测定结果令人满意。
It is proposed to use water dissolved or diluted as a water treatment agent poly aluminum chloride lead and cadmium determination of sample pretreatment method.The method eliminated the lengthy pretreatment process,had the advantages of accurate,rapid,simple,the measurement results were satisfactory.
出处
《广东化工》
CAS
2012年第6期281-282,259,共3页
Guangdong Chemical Industry
关键词
石墨炉原子吸收光谱法
消解
聚氯化铝
铅
镉
graphite furnace atomic absorption spectroscopy
digestion
poly aluminum chloride
Pb
Cd