Dual-action cleaning and disinfection tablet that produces a free available chlorine solution forming predominantly HOCI (Hypochlorous acid). Broad spectrum of biocidal activity certified to Certified to EN 1276, EN 13697, EN 13704, EN 1650, EN 17126 (C.difficile spores), EN 14476 (Coronavirus), and EN 16777 (Norovirus). Convenient and easy to use and quickly dissolves in water. Chlorine tablets provide an easy to use dilution system that eradicates the over-dosing and more importantly minimises any under-dosing potential. Easy to store and distribute, no risk of spillages or leaks. Accurate dosage, always yielding the stated level of available chlorine. Each tablet gives 1,000 ppm (parts per million) available chlorine when dissolved in one litre of water.  Use biocides safely. Always read the label and product information before use.