I checked the brand CELA. It is a Japanese brand. It is still well-known in Japan and is now produced by domestic manufacturers. The hypochlorous acid they use for air disinfection contains available chlorine, which seems to be 50mg/L.
The State Council’s notice on comprehensively and accurately carrying out environmental sanitation and disinfection work (Joint Prevention and Joint Control Mechanism Zongfa [2020] No. 195?) also states:
2. Chlorine-containing Disinfectants
1. Active ingredients
Calculated in terms of available chlorine, content expressed in mg/L or, bleaching powder ≥ 20, sodium dichloroisocyanurate ≥ 55, 84 disinfectant basis Product instructions, usually 2 to 5.
2. Scope of application
Suitable for disinfection of surfaces, fabrics and other contaminated items, as well as water, fruits and vegetables, and eating and drinking utensils.
In addition to the above uses, hypochlorous acid disinfectants can also be used to disinfect indoor air, surfaces of secondary water supply equipment and facilities, hands, skin and mucous membranes.
3. Instructions for use
When disinfecting the surface of an object, use a concentration of 500mg/L; when disinfecting an epidemic source, use a concentration of 1000mg/L on the surface of an object. When there are obvious contaminants, use The concentration is 10000mg/L; when disinfecting indoor air and water, follow the product instructions.
4. Precautions
Do not take oral disinfectants for external use and keep them out of reach of children.
When preparing and dispensing high-concentration disinfectant, masks and gloves should be worn; gloves should be worn when using them to avoid contact with the skin. If it accidentally splashes into your eyes, you should rinse with water immediately. If serious, you should seek medical treatment in time.
It has a corrosive effect on metals and has a bleaching and fading effect on fabrics. Use with caution on metals and colored fabrics.
Strong oxidants should not come into contact with flammable materials and should be kept away from fire sources.
Store in a cool, dry place in a sealed container and must not be stored or transported with reducing substances.
The packaging should be marked with appropriate safety warning signs.
Use according to the scope of use, method of use, validity period and safety test results indicated in the specific product instructions. ?
According to this information, CELA should be used for air disinfection.