【摘要】 建立了用火焰原子吸收法分析红土镍矿中镍含量的不确定度模型,对方法中的不确定度进行了分量归类,计算了各类不确定度分量及合成标准不确定度和扩展不确定度。更多还原

【Abstract】 A mathematic model for the uncertainty in determining the nickel content in nickel-bearing laterite by flame atomic absorption spectrometric method is established.The relevant uncertainties are classified in terms of components.The uncertainty of each component class,their combination standard uncertainty and expanded uncertainty are computed.更多还原