... , Serpulina Hyodysenteriae, Salmonella Pullorum and also effective on Pseudomonas aeruginosa.[Specification] Test ItemsSpecificationsAppearanceWhite or almost white, hygroscopic powderSpecific Rotation-63º to ... months5(150MU) – 40(1200MU)Note: 1μg of Colistin is equivalent to 30 IU of Colistin; MU = Million Unit[Precaution]1 ...