样品浓度在10 %以内，吸光度与对乙酰氨基酚的浓度成良好的线性关系。
The relationship between the absorbance and the concentration within 10% of the tested sample was linear.
实验结果表明，不同浓度的含氧有机物对碱金属族各元素的吸光度影响幅度是不同的，其影响规律也有所不同。
Different concentrations of oxygen-bearing organic matter show different influence on the absorbance of alkali metals with different regularities.
对4元素的测定时，吸光度与浓度之间呈良好线性关系，所求得的线性回归方程及其相关系数可作佐证。
Good linearity were obtained for all the 4 elements, as shown by their regression equations and correlation coefficients.
对4元素的测定时，吸光度与浓度之间呈良好线性关系，所求得的线性回归方程及其相关系数可作佐证。
Good linearity were obtained for all the 4 elements, as shown by their regression equations and correlation coefficients.
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