tsk treatment trayClean Only clean disposables should be placed in the area marked clean. After use these disposables should be placed in the area marked used. The TSK Treatment Tray can be cleaned using all types of cleaning solutions and sterilized using steam sterilization at 121 degrees Celsius for up to 15 minutes. Efficient Having all your disposables at chairside and ready for use saves time. After removing the cap from the TSK needle capsule the needle can be