... :tap density,bulk density,angle of repose,collapse Lab Tester 1. Photo of company Full viewTesting Department3. specsBrief ... repose, collapse angle, flat plate angle, dispersibility, bulk density and tap density, after that can obtain difference angle, compressibility, ... uniformity, also by Caar index user can get flowability index and jetting ability.Standard test properties1. Tap density: vibrate a ...