冶金分析
冶金分析
야금분석
METALLURGICAL ANALYSIS
2004年
1期
37-38
,共2页
ICP-AES%银锭%Bi%Fe%Pb%Cu%Sb
ICP-AES%銀錠%Bi%Fe%Pb%Cu%Sb
ICP-AES%은정%Bi%Fe%Pb%Cu%Sb
研究了ICP-AES测定银锭中Bi,Fe,Pb,Cu和Sb的分析方法,考察了基体及无机酸浓度对被测元素分析线强度的影响,选择了仪器最佳分析条件.试验结果表明,在选定的最佳条件下测定,Bi,Fe,Pb,Cu和Sb的检出限分别为0.0006,0.0003,0.0009,0.0015和0.0002μg/mL,相对标准偏差分别为6.52%,5.92%,7.01%,3.17%和6.90%.该法简便、快速、灵敏度高,检出限、精密度及准确度令人满意,完全能满足分析要求.
研究瞭ICP-AES測定銀錠中Bi,Fe,Pb,Cu和Sb的分析方法,攷察瞭基體及無機痠濃度對被測元素分析線彊度的影響,選擇瞭儀器最佳分析條件.試驗結果錶明,在選定的最佳條件下測定,Bi,Fe,Pb,Cu和Sb的檢齣限分彆為0.0006,0.0003,0.0009,0.0015和0.0002μg/mL,相對標準偏差分彆為6.52%,5.92%,7.01%,3.17%和6.90%.該法簡便、快速、靈敏度高,檢齣限、精密度及準確度令人滿意,完全能滿足分析要求.
연구료ICP-AES측정은정중Bi,Fe,Pb,Cu화Sb적분석방법,고찰료기체급무궤산농도대피측원소분석선강도적영향,선택료의기최가분석조건.시험결과표명,재선정적최가조건하측정,Bi,Fe,Pb,Cu화Sb적검출한분별위0.0006,0.0003,0.0009,0.0015화0.0002μg/mL,상대표준편차분별위6.52%,5.92%,7.01%,3.17%화6.90%.해법간편、쾌속、령민도고,검출한、정밀도급준학도령인만의,완전능만족분석요구.
