... , packing, transport and storage. BT-1000 Powder Integrative Characteristic Tester is co-developed by China Tsinghua University, Dept of Power ... angle (CA in short), flat plate angle, dispersibility, loose (bulk) density, tap density, etc. through which the difference angle, compressibility, voidage, regularity & uniformity ... in research and production. BT-1000 Powder Integrative Characteristic Tester