云南化工
雲南化工
운남화공
Yunnan Chemical Technology
2015年
5期
36-38
,共3页
原子吸收光谱法%营养盐%钾%钙%铁%锌
原子吸收光譜法%營養鹽%鉀%鈣%鐵%鋅
원자흡수광보법%영양염%갑%개%철%자
atomic absorption spectrometry%nutrients%potassium%calcium%iron
营养盐试样用盐酸溶解,采用原子吸收光谱法测定钾、钙、铁、锌。对仪器条件及干扰进行了试验,方法的精密度为2.61%~4.66%,加标回收率为98.3%~101.4%。
營養鹽試樣用鹽痠溶解,採用原子吸收光譜法測定鉀、鈣、鐵、鋅。對儀器條件及榦擾進行瞭試驗,方法的精密度為2.61%~4.66%,加標迴收率為98.3%~101.4%。
영양염시양용염산용해,채용원자흡수광보법측정갑、개、철、자。대의기조건급간우진행료시험,방법적정밀도위2.61%~4.66%,가표회수솔위98.3%~101.4%。
Nutrient sample was dissolved in hydrochloric acid,potassium,calcium,iron and zinc were determined by atomic absorption spectrometry,precision of the method is of 2.61% ~4.66%,+and the recovery is of 98.3% ~101.4%.This method satisfied the determination of nutrients potassium,calci-um,iron and zinc.