the certified value and uncertainty were based on the analytical results of eight labs by sp, aas method etc.
其标準值和不确定度是由多家实验室用分光光度法、原子吸收法等进行分析测定,并经数理统计处理后确定的。
a new hydride generation aas method for the determination of arsenic, antimony and bismuth in geochemical samples was devised, in which the use of a carrier gas was obviated.
本文在氢化物原子吸收法中使用了防爆鸣试剂碳酸氢钠溶液,解决了由于无载气时氢化物发生系统中存在空气而引起回火爆鸣的问题,完成化探样品中砷、锑、铋的测定。
conclusionthe aas method had a certain value for determining the uncertainty of the measurement of mn content in drinking water.
结论该方法对评价用原子吸收测定饮用水中锰的不确定度有一定的参考价值。
a preconcentration on topo chemically modified electrode-graphite furnace aas method has been developed for the determination of trace antimony in water samples.
本文研究了三辛基氧化膦(topo)学修饰电极预富集石墨炉原子吸收法测定水样中痕量锑。