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Determination of Arsenic and Stibium in Steel by FI-HG-AAS
Author(s): 
Pages: 1360-1363
Year: Issue:  5
Journal: Chinese Journal of Spectroscopy Laboratory

Keyword:  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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