Method of and apparatus for measuring absorbance, component concentration or specific gravity of liquid sample

作者: Harumi C , Xu C , O Kyoto Dai-Ichi Kagaku Co. Ltd. Kubo , O Kyoto Dai-Ichi Kagaku Co. Ltd. Kexin , O Kyoto Dai-Ichi Kagaku Co Ltd Uenoyama

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摘要: A measuring beam is incident upon a triangular cell (2) storing liquid sample, and transmitted light thereof received by linear sensor (3) so that both of intensity position the are detected. refractive index calculating part (30) calculates indices from detected (3), while an absorbance (31) values dependent on component concentration correcting influence transmittance change at through sample calculated (30). (32) performs multivariate analytical operation basis plurality wavelengths (31).

参考文章(6)
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Gerald L. Klein, Jerrold D. Liebermann, Steven R. Day, Gene D. Russell, Photodensitometer for minimizing the refractive effects of a fluid sample ,(1985)
Leonard A. Hughes, Benjamin C. Willman, Evan R. Flavell, Method and apparatus for automatic flow-through digital refractometer ,(1980)
Kexin Xu, Yutaka Yamasaki, Takeshi Sakura, Harumi Uenoyama, Apparatus and method for optically measuring concentrations of components ,(1995)