Pemaco brand, ultra-sonic cleaning solutions specially formulated for dental use ULTRA-SONIC CLEANER #1 General Purpose Concentrate PEMACO ULTRA-SONIC CLEANER #2 Tartar and Stain Remover PEMACO ULTRA-SONIC CLEANER #4 Temporary Cement Remover PEMACO ULTRA-SONIC CLEANER #5 Plaster and Stone Remover PEMACO