Onshore & Offshore Cleaning Solution RONYCHEM 022 SR Sludge Dispersant (Solvent based) RONYCHEM 012 OSD Oil Dispersant (Waterbased) RONYCHEM 313 Rig Wash (Concentrate Detergent) RONYCHEM 018 Aca Flushing Liquid (Waterbased) RONYCHEM 020 Oil Dispersant (Solvent based)