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Issue:
Determination of Arsenic and Stibium in Steel by FI-HG-AAS
Author(s):
WANG Yong
,
JIAO Feng-Ju
Pages:
1360
-
1363
Year:
2009
Issue:
5
Journal:
Chinese Journal of Spectroscopy Laboratory
Keyword:
砷
;
锑
;
氢化物
;
原子吸收光谱法
;
Abstract:
研究了流动注射氢化物发生-原子吸收光谱法测定钢铁中砷、锑试验方法,即仪器工作条件、还原剂的选择、酸度、硼氢化钾浓度、共存离子的影响等条件试验.本方法测定的线性范围:砷:0.05-100μg·L-1,回归方程为:Cas=0.047A-0.003,相关系数r=0.9996,检出限LD(As)=0.03 μg·L-1,RSD(As=1.12%;锑:0.05-100μg·L-1,回归方程为:Csb=0.0...
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