CORROSION AND DEPOSITS INHIBITORS
EN-SU 5152: Cooling tower corrosion and deposit inhibitor (Protects all metals against corrosion perfectly, also works in alkaline environment, all organic)
EN-SU 5200: Cooling tower corrosion and deposit inhibitor (Perfectly protects all metals against corrosion, contains zinc)
EN-SU 5220: Cooling tower corrosion and deposit inhibitor (For use excluding zinc-containing and copper-containing systems.)
EN-SU 5190: Cooling tower corrosion and deposit inhibitor (For copper-containing systems and especially for mold cooling water at steel foundries.)
BIOCIDES
EN-SU 4050: Oxidizing biocide with bromine and chlorine
EN-SU 4070: Oxidizing biocide with chlorine
EN-SU 4090: Oxidizing biocide with peroxide
EN-SU 4320: Non-oxidizing biocide containing isothiazoline
EN-SU 4340: Non-oxidizing biocide with QAC
EN-SU 4550: Oxidizing biocide with chlorine dioxide