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。
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Petroleum products - determination of the content of total aromatic hydrocarbons in saturated fractions - ultra - violet absorbance spectrometric method for low contents 石油产品.饱和馏分中芳香烃总含量的测定.低含量的紫外线吸收光谱法