Electrical/Powder Characteristics: Tribo, Charge Spectra, Conductivity, Bulk Density/Mass Flow, Cohesion, Angle of repose/fall/spatula/difference, Compressibility, Dielectrics & Resistivity, Large Particle Content /Giant Particle Content, Low Vacuum Test (soft agglomerate), Toner Blocking, Vibrating Sample Magnetometer, C-meter, Toner Flakes/Slivers. Color: Wet Dep, Transmission, Opacity, Gamut Layered/Blended, Intensity/Emission, Draw Down (Wet & Dry) reflective LabCh, DE & DE2000, spectrophotometry, Flop index, Sparkle, florescence, % haze, graininess, microscope analysis.