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Laser Diffraction Particle Size Analysis

How are particles dispersed when using the wet method?How are particles dispersed when using the dry method?What is obscuration?What is the background signal?What are refractive index and absorption coefficient?What are the factors that affect background?What is the effect of refractive index on laser diffraction particle size analysis?What are the commonly used media and requirements?What are the requirements of the water used for laser diffraction particle size analysis?How to choose a proper obscuration range?What are the Mie scattering and Fraunhofer diffraction theories?How is a measurement made with a laser diffraction particle size analyzer?Which materials can be analyzed by a laser diffraction particle size analyzer?How many methods are there for sampling?What are the advantages and disadvantages of semiconductor laser?What are the advantages and disadvantages of helium-neon laser?What are the differences between different analysis modes?What is resolution and how to verify it?What are the factors that affect resolution?What should we be aware of when measuring neodymium magnet powder?What is a surfactant?What is an online particle size analyzer?What are the differences between online, inline, atline, and offline analyses?What are the differences between online particle size analyzers and particle size analyzers in the laboratory?How to protect the lens in the online particle size analyzer from contamination when using the dry method?What is a spray particle size analyzer?What is spray particle size analyzer typical used for?