Product details of MQ19 DISINFECTANT 4L (Ready-to-Use) MQ19 can be used as a Sanitiser, Disinfectant, Cleaner and Deodoriser. - It contains active ingredient Quaternary Ammonium Chloride (QAC) which is effective in killing 99.9% viruses, bacteria, germs, mould, fungus and etc. It can also be used as a deodoriser to eliminate bad odour. - This QAC is recommended by WHO and NEA of Singapore as one of the most effective ingredient to eliminate viruses and bacteria. The report shows it is Effective in killing 99.99% Bacteria, Viruses & Germs including enveloped type virus - Works on all surface - Non-Chlorine content, Safe to Use. - Non-Alcohol based, ideal for sensitive skin user. Most importantly Non-Flammable. - More economic than using alcohol-based disinfectant - Ideal to spray on the workplace, shopping centre, school, household, toilet, kitchen, gym room & etc. - Spray on the surface and let air-dry or wait for a 10mins before wipe off.