摘要
研究了火焰原子吸收分光光度法测定焊锡中镉的方法。试样用盐酸-硝酸混合酸消解处理,在盐酸介质中测定。镉测定范围在0.00005%-0.005%之间,加标回收率为98.5%-102.6%,RSD 为0.664%-5.35%。
The method for determination of cadmium in solder was studied.Samples were treated with hydrochloric acid and nitric acid,and deterniantion was done in hydrochloric acid.Cadmium measurement range was between 0.00005% to 0.005%,and the recovery was 98.5% - 102.6%,RSD was 0.664%-5.35%.
出处
《云南化工》
CAS
2015年第4期33-35,共3页
Yunnan Chemical Technology