... of repose,collapse Lab Tester 1. Photo of company Full viewTesting Department3. specsBrief introductionBT-1000 was developed by Bettersize ... , collapse angle, flat plate angle, dispersibility, bulk density and tap density, after that can obtain difference angle, compressibility, ... , also by Caar index user can get flowability index and jetting ability.Standard test properties1. Tap density: vibrate a ...