Examining the Impact of Particulate Matter in Refractometry for Coffee Assessment

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Main Questions 1)     How does particulate matter affect refractive index (RI) measurements? 2)     Do VST filters affect sample content (nondissolved solids or otherwise)? Abstract Nondissolvable, light-scattering solids (i.e., titanium dioxide, TiO2) were added, in increasing amounts, to various solutions. The … Continued