Canister 25 L 1 Units Box 24 Units Pallet AUTOSOL® SPECIAL CLEANER ACID - EXTRA STRONG is a powerful special liquid acid cleaner based on organic and inorganic acids, non-ionic and anionic surfactants, as well as solvents for the removal of the most persistent contamination in NuFa. For cleaning construction vehicles, cement and lime silo vehicles, tank vehicles with superstructures or accessories made of stainless steel or aluminum, heavily soiled plastics, rubber (e.g. Tarpaulins) and metal parts, stainless steel tanks or underrun protection. Contains hydrofluoric acid.