A good linear relationship between concentration of sedanenolide and its absorbance was obtained. 采用紫外分光光度法,以瑟丹酸内酯为对照品,在一定条件下吸光度和瑟丹酸内酯的浓度呈良好的线性关系。
Laboratory UV absorbance spectroscopy requires the transmission of UV energy through samples held in cuvettes. 实验室紫外线吸收光谱法要求紫外光能穿过装在小型管里的样品进行传输。
A method based on differential spectrophotometry of low absorbance was proposed to determine iron in oil products. 将一新的低吸光度差示分光光度法用于油品中铁的测定并与普通分光光度法测定结果的精密度和准确度进行了比较。
absorbance
[ noun ] (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation <noun.attribute>