... in tester, instrument&analyzer of ceramics, inorganic non-metallic materials, glass, cement&engineering test MDZ-II Automatic density analyzerThe ... more close to the sample’s true density.Applies to coal,coke,petroleum coke,coal water slurry,slurry,metal,mineral ... chemical fertilizer,plastic,fibre,catalyzer,coating,chemical products and other materials true density testing.Test system is consist of ...