Cresyl Echt Violet Stain is a component used for the following MasterTech Stain Kits: Pneumocystis Stain Kit, CN1.5 and Luxol Fast Blue-Cresyl Echt Violet Stain Kit. Running out of a component in your MasterTech Stain Kit? Replace your used or expiring item by purchasing an individual solution. Components are available in larger sizes to fit your rate of usage.