Sample transmission measurements, in analysis or environmental monitoring or quality/process control, comprises directing light at sample through lens, and measuring scattered light at least at two points on sample surface
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Synchronous measurement of refraction and absorption of samples, involves detecting transmitted intensities using optoelectronic receiver
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Simultaneous detection of diffuse and specular reflections in transparent fluids for e.g. environmental monitoring, quality control, process monitoring and spectroscopy uses radiation evaluation at four positions on plane
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Detecting specular reflection of opaque samples, involves defining the number and type of optical state variables to be recorded depending on the composition of the sample
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Diffuse and specular reflection measuring method has diffuse reflection component, spectral reflection component and transmission components received at detection planes of at least 2 optoelectronic detectors
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Methods for the simultaneous detection of diffuse and specular reflection of samples, in particular opaque samples, and reflectance measuring probe
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Apparatus for determining the absorption, scattering, fluorescence, and refraction of liquids and solids has an optical module, reflection module and right angle modules connected via an assembly block
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Combined absorption and reflection spectroscope for synchronous measurement of absorption, fluorescence, scattering and refraction
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Method and device for combined absorption and reflectance spectroscopy
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Process and assembly for determining absorption, fluorescence, scatter and refraction of liquids, gases and solids
