应用化工
應用化工
응용화공
APPLIED CHEMICAL INDUSTRY
2015年
6期
1138-1139,1145
,共3页
耿薇%赵琴%杨超超%毛倩倩
耿薇%趙琴%楊超超%毛倩倩
경미%조금%양초초%모천천
微波消解%火焰原子吸收%婴幼儿奶粉%重金属元素
微波消解%火燄原子吸收%嬰幼兒奶粉%重金屬元素
미파소해%화염원자흡수%영유인내분%중금속원소
microwave digestion%flame atomic absorption%infant formula milk powder%heavy metal ele-ments
通过微波消解-火焰原子吸收光谱法( FAAS)检测婴幼儿奶粉样品中的铅、铬、铜、钴、锌5种重金属元素含量。对仪器工作条件进行优化，测定的相对标准偏差(RSD)为0.0361%~5.647%，回收率为97.2%~105.3%。
通過微波消解-火燄原子吸收光譜法( FAAS)檢測嬰幼兒奶粉樣品中的鉛、鉻、銅、鈷、鋅5種重金屬元素含量。對儀器工作條件進行優化，測定的相對標準偏差(RSD)為0.0361%~5.647%，迴收率為97.2%~105.3%。
통과미파소해-화염원자흡수광보법( FAAS)검측영유인내분양품중적연、락、동、고、자5충중금속원소함량。대의기공작조건진행우화，측정적상대표준편차(RSD)위0.0361%~5.647%，회수솔위97.2%~105.3%。
The five heavy metal elements,which were Pb,Cr,Cu,Co,Zn in infant formula milk powder by microwave digestion-flame atomic absorption spectrometry. The working parameter of the instrument were optimized. The RSD was between 0. 036 1% ~5. 647%. The recovery rate was from 97. 2% ~105. 3%.
