Comparing FlowCam Results with Light Obscuration October 4, 2024

Comparing FlowCam Results with Light Obscuration: A Study by Japan’s National Institute of Health SciencesIn their recent publication, Quantitative Evaluation of Insoluble Particulate Matters in Therapeutic Protein Injections Using Light Obscuration and Flow Imaging Methods, Shibata et. al. compare the…..

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How Do Particle Size Analysers Determine Material Characterisation? September 4, 2024

There are numerous methods for particle assessment in material characterisation, with different samples requiring specific techniques to determine their suitability for industrial or consumer products, or for research. Particle size analysers vary significantly, utilising different instruments to conduct precise analyses…..

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Performing Zeta Potential Measurement September 17, 2020

The electro-kinetic potential of colloids is known as its zeta potential. This is the difference in charge repulsion/attraction between mobile particles in a dispersion fluid, and the stationary layers of ions which have attached to the surfaces of insoluble nanoparticles…..

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Why measure Particle Concentration? August 17, 2020

Why Do We Need to Measure Particle Concentration?Determining the particle characteristics of various products and biological materials is increasingly reliant on the measurement of particle concentration, alongside particle size. It is a crucial metric in a range of industries and…..

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Outlining Resistive Pulse Sensing Methods August 6, 2020

An important particle characterisation technique, resistive pulse sensing is a high-throughput method used to measure the size and quantity of particles in an electrolyte solution.The Coulter PrincipleResistive pulse sensing is based upon the Coulter Principle, which states that the particles…..

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Laser Diffraction Proficiency Testing 2019 October 2, 2019

Lawson Scientific Ltd has successfully participated in and passed the:Interlaboratory test 2019: Measurement of the particle size distribution of ceramic powders by laser diffraction according to ISO 13320.This is a laser diffraction proficiency-testing (PT) scheme run by the Advanced Technical…..

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