Test Method for 1 cubic meter air disinfection aerosol cabinet
Product name: 1 cubic meter of air disinfection aerosol cabinet
Identification test of air disinfection effect
purpose;
To test the killing and/or removing effects of disinfectant or disinfectant on bacteria in the air to verify its disinfection effect on the air.The disinfection effect of other methods on air may also be carried out by referring to the relevant principles of this test.
Manufacturer: Dongguan Huanyi Instrument Co., LTD
Test equipment and apparatus for air disinfection and mist cabinet
3.1 The test bacteria were Staphylococcus albicans 8032, and the preparation method of its 3.2 Sampling solution [for liquid impingement samplers. Nutrient broth medium containing antifoamers (octanol or olive oil) for non-chemical factor bactericidal tests: Nutrient broth medium containing corresponding neutralizer (also with octanol or olive oil) for disinfectant bactericidal tests]
3.3. Neutralizing agents (those qualified according to method 2.1.1.5).
3.4 Lin buffer (PBS, 0.03 mol/L, pH 7.2).
3.5 Common nutrient broth medium.
3.6 Common nutritional AGAR medium.When the disinfectant sterilization test, still need to add the corresponding neutralizer.
3.7 Adjacent pair of air mist cabinets or air mist Chambers, - one for disinfection test, - one for test control.- The environment (including temperature, humidity, light, tightness, ventilation, etc.) of the air mist cabinet or the air mist chamber shall be consistent.Cabinet (or room) appropriate with aluminium alloy and glass build.Temperature and humidity control devices and ventilator filter sterilizing or other disinfection devices and corresponding pipes shall be installed. In addition, sleeve operation and sample transfer Windows shall be set up for spray dyeing, disinfectant feeding, sampling, etc.
3.8 Spray stain apparatus, including air compressor, pressure gauge, gas flowmeter and aerosol sprayer, etc.The diameter of the aerosol particles should be between 1 m~10um.
3.9 Air microbial sampling device, including six sift-hole air impingement sampler, liquid impingement sampler, air extraction equipment, gas flowmeter, etc.
Dongguan Huanyi Instrument Technology Co., LTD is a professional manufacturer
