84 disinfectant itself has a certain degree of corrosiveness, can be put in the sprayer, according to the formal ratio, the application of formal sprayer for spray disinfection. When disinfecting, you need to pay attention to bring protective masks and gloves to avoid spraying on the skin to cause skin damage. When spraying, you should pay attention to the need to cover the food at home, so as not to appear contaminated. If sprayed on the food you usually need to eat, the food should not be eaten again to avoid poisoning. After spraying there will be a rather unpleasant smell, you need to open the window to ventilate for an hour or so before entering. In the 84 disinfectant application sprayer disinfection should be noted, the sprayer from the surface of the object about 50cm, avoid too close or too far.