Selection method of dish type mosquito coil, electric heating piece mosquito coil, electric liquid liquid mosquito coil The dish type mosquito-repellent incense is a household sanitary insecticide which is prepared by mixing household insecticide, carbon powder, binder and flavor as raw materials. Traditional disc type mosquito coils 1. Look at the color: non-toxic mosquito-repellent incense processing is fine, uniform color, a plate of mosquito-repellent incense can burn for 5-7 hours; toxic mosquito-repellent incense is rough, has large particle impurities, uneven color shade, easy to break when splitting, easy to ignite Extinguished. 2. Look at the flame: When the non-toxic coil incense is ignited, the flame is yellow, the smoke is white or blue-white; the toxic mosquito-repellent flame is green and black smoke. 3. Smell: The smell of non-toxic mosquito-repellent incense is fragrant and pleasant, and the smell of toxic mosquito-repellent incense is pungent and dizzying. 4. Look at the ashes: the ash of non-toxic mosquito-repellent incense is white; the ash of toxic mosquito-repellent incense is black. 5. When buying mosquito coils, you may wish to go to regular shops, supermarkets, etc., recognize the quality certification mark, and select non-toxic mosquito coils. The electric heating coil is a tablet made of a smokable material and a pesticide liquid, which is used as a mosquito for killing mosquitoes. It is used together with a constant temperature electric heater. Under the rated heating temperature, the medicament is in a gaseous state. A household sanitary insecticide that acts on mosquitoes to drive off mosquitoes. Electric mosquito coils 1. Appearance inspection, plastic parts of electric mosquito coils should not have obvious plastic defects. The components of the electric heater are assembled and matched firmly, the fasteners must not be loose, and the metal parts must not have rust spots. The surface of the mosquito-repellent incense should have no obvious color difference. When used, the smell is fragrant and suitable, and there is no irritation. Liquid liquid mosquito liquid should be free of stratification, crystallization, precipitation, and should be used without obvious smoke and irritating odor. 2. Check whether the place of production, manufacturer and instruction manual of electric mosquito coil is complete, check the date of production of mosquito-repellent incense film (medicine liquid) and the license number or batch number allowed for registration or identification by the relevant government department. 3. Power-on test. The indicator light should be bright after power-on, and the heat transfer plate should have a hot feeling. 4. It is best to use the mosquito-repellent incense film (medicine liquid) and the electric mosquito-repellent electric heater to be the same products produced by the same factory, which can make the drug fully volatilized. 5. Check the tightness of the liquid mosquito coils, assemble the electric liquid mosquito coils according to the normal working condition, and after the tilt at the most unfavorable angle for 1 hour, no liquid will overflow from the bottle mouth. The electrothermal liquid mosquito coil is placed in the bottle body containing the insecticide liquid by the smokable core rod, and is heated by the thermostat electric heater used in the matching, and acts on the mosquito in a gaseous state to play the role of driving the mosquito. A household sanitary insecticide. "Three no" mosquito-repellent products can not buy Whether in the supermarket or in the commissary, consumers should first look at the packaging box when purchasing mosquito-repellent products. The product packaging should have the name of the factory, the site, the date of manufacture, the expiration date, the ingredients, the implementation standards, the pesticide registration, etc. In the case of disc-type mosquito coils, the rough surface indicates poor quality. For electric mosquito-repellent incense and liquid mosquito-repellent incense, the plastic parts shall not have obvious warping deformation, cracks, scratches, burrs, etc., and the fasteners shall not show signs of looseness; special attention shall be paid to the date of manufacture of the product, date of manufacture. The closer, the better the mosquito repellent effect; at the same time, the ingredients should be carefully looked at, and the pyrethroid products, pyrethroids, ES bio inulin, etc. should be selected as much as possible. These can be used in some people's environment, and try to avoid the selection of organophosphorus and urethane. Class products. In the choice of mosquito-repellent incense, some consumers may think that electric mosquito-repellent incense is much less harmful to human body than traditional disc-type smoked mosquito coils, but experts say that electric mosquito coils and traditional disc-type smoked mosquito coils are actually two products. The same raw materials are used, and the active ingredients are chemical agents with insecticidal ingredients. Therefore, it is unscientific and unfounded to say that "electric mosquito coils are less harmful than traditional disc type smoke and mosquito coils". Some fake and inferior electric mosquito coils even contain realgar powder, which can cause chronic poisoning. Pyrite bracelet,agate necklace, agate beads, agate anklet,agate pendant JOYA GIFT CO.,LIMITED , https://www.joyagifts.com