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Laser Diffraction 201 – LISST

April 15, 2011

How LISST works! [Sequoia, April 15, 2011] 1. The Ring Detector 2. How Particle Sizes and Measurement Angles are Selected 3. Origin of the Matrix Formulation – It’s just algebra 4. Inversion of Data – the Information Content...

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Laser Diffraction 101 – LISST

April 14, 2011

How LISST Works! [Sequoia, April 14, 2011] Laser Diffraction 101 Sequoia realizes that for some people, the principle behind laser diffraction seems difficult to understand. The purpose of this article and ‘Laser Diffraction 201’...

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get_bf.m

April 5, 2011

get_bf.m [Sequoia, April 5, 2011] This MATLAB script allows the LISST-100 or LISST-100X user to compute the part of the forward scattering coefficient, bf, covered by the angle ranges of the LISST-100X. See the application note ‘Angles...

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How is ppm related to concentration

April 5, 2011

[Sequoia, April 5, 2011] ppm vs concentration in mg/l or µl/l? How is ppm related to concentration? ppm means parts-per-million. But what parts? The amount of particles in a suspension can be expressed as the total volume OR total mass of particles in...

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