ASTM D5863 原油和残渣油中镍、钒、铁、钠测定法（火焰原子吸收光谱法）
日期:2012-02-07 19:13
he concentrations of vanadium, nickel, iron, and sodium. Thus, these test methods can be used to aid in determining the quality and value of the crude oil and residual oil.
1. Scope
1.1 These test methods cover the determination of nickel, vanadium, iron, and sodium in crude oils and residual fuels by flame atomic absorption spectrometry (AAS). Two different test methods are presented.
1.2 Test Method A, Sections 713Flame AAS is used to analyze a sample that is decomposed with acid for the deter
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