发明名称 Low turbidity nephelometer
摘要 An improved nephelometer comprised of a transparent cell for containing a liquid sample, a light source, and a detector is disclosed which reduces the amount of stray light reaching the detector. The cell is characterized in that either the illuminating light beam or the detected light passes through the cell wall face at an acute angle to the normal to the cell wall face.
申请公布号 US4198161(A) 申请公布日期 1980.04.15
申请号 US19780881569 申请日期 1978.02.27
申请人 HACH CHEMICAL 发明人 LARSON, PAUL E
分类号 G01N21/51;G01N21/53;(IPC1-7):G01N21/22 主分类号 G01N21/51
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