L&R Tarter, Light Stain & Permanent Cement Remover Case 232 by L&R Manufacturing Company GROUP: Sterilization:Instrument Care & Cleaning:Miscellaneous Item Description: Tartar, Light Stain & Permanent Cement Remover, Gallon Bottle, 4/Case (40 cs/plt) (Item is considered HAZMAT and cannot ship via Air) Packaging Desc: Solution Ultrasonic Tart/Staincement Remover Gal 4/Case Country of Origin: US Harmonized Tariff Code: 3402.20 Product Description: Removes tartar and light stains from dentures, partials and permanent cements when used in a beaker or plastic bag in conjunction with an ultrasonic cleaning machine. Can also be used to clean solder flux, oxide, investment, calcium hydroxide, some temporary cements and hard water scale.