... , including Bacillus subtilis, Bacillus licheniformis, Polymyxa, Aspergillus and Nocardia.Appearance: Black fine powderOdor: the aromatic odorDensity: 430-520 kg/m3Mesh Pattern ... , including Bacillus subtilis, Bacillus licheniformis, Polymyxa, Aspergillus and Nocardia.Appearance: Black fine powderOdor: the aromatic odorDensity: 430-520 kg/m3Mesh Pattern ...