selection method of disc mosquito repellent incense, electric sheet mosquito repellent incense and electric liquid mosquito repellent incense
Disc mosquito repellent incense is a kind of household sanitary insecticide made of household insecticide, carbon powder, adhesive and essence.
purchase of traditional mosquito coil incense
1. Look at the color: the non-toxic mosquito repellent incense is finely processed and evenly colored. A plate of mosquito repellent incense can burn for 5-7 hours; The toxic mosquito repellent incense is rough processed, with large particle impurities, uneven color, easy to break when being divided, and easy to extinguish after being ignited.
2. Look at the flame: when non-toxic Panxiang is lit, the flame is yellow, and the smoke is white or bluish white; The flame of the poisonous mosquito repellent incense is green and emits black smoke.
3. Smell: the smell of non-toxic mosquito repellent incense during combustion is fragrant and pleasant; The smell of poisonous mosquito repellent incense is pungent and makes people dizzy and nauseous.
4. Look at the ash: the ash of the non-toxic mosquito repellent incense is white; The ash of the poisonous mosquito repellent incense is black.
5. When you buy mosquito repellent incense, you may as well go to regular shops, supermarkets, etc., recognize the quality certification marks, and choose non-toxic mosquito repellent incense.
Electric sheet mosquito repellent incense is a kind of household hygiene and insecticidal product, which is made of absorbable materials and added with insecticide solution as a carrier to drive (kill) mosquitoes. It is used in combination with thermostatic electric heater. At the rated heating temperature, the agent acts on mosquitoes in a gas state to drive (kill) mosquitoes.
purchase of electric mosquito repellent incense
1. Through appearance inspection, the plastic parts of electric mosquito coil incense shall be free of obvious plastic defects. All parts and components of the electric heater shall be assembled and matched firmly, the fasteners shall not be loose, and the metal parts shall not have rust spots. The surface of mosquito repellent incense sheet shall have no obvious color difference, and the smell shall be fragrant and suitable without irritation when used. The liquid mosquito repellent incense solution shall be free of stratification, crystallization and precipitation, and shall be free of obvious smoke and irritating smell during use.
2. Check whether the origin, manufacturer and operation manual of electric mosquito repellent incense are complete, check the production date of mosquito repellent incense tablets (liquid medicine) and the certificate number or batch number registered or identified by the relevant departments of the national government.
3. Power on test. After power on, the indicator light should be bright, and the heat transfer plate should feel hot for a moment.
4. It is better to choose mosquito repellent incense tablets (liquid medicine) and electric mosquito repellent incense electric heaters, which are recent products produced by the same factory, so that the drugs can be volatilized fully.
5. Check the airtightness of the liquid mosquito repellent incense. Assemble the electric liquid mosquito repellent incense according to the normal working state. After tilting at the most unfavorable angle for 1 hour, no liquid medicine overflows from the bottle mouth.
Electrothermal liquid mosquito repellent incense is a kind of household sanitary insecticide which is placed in the bottle with insecticide solution by the absorbable core rod, heated by the matched constant temperature electric heater, and acts on mosquitoes in a gas state to drive (kill) mosquitoes.
“three noes” mosquito repellent incense products cannot be purchased
Whether in supermarkets or retail outlets, when consumers buy mosquito repellent incense products, they should first see the packaging box. The outer package of the product should include the name of the manufacturer, address, production date, expiry date, ingredients, implementation standards, pesticide registration, etc; Secondly, touch the surface. Take the disc mosquito repellent incense as an example. The rough and uneven surface indicates poor quality. For electric mosquito repellent incense sheet and liquid mosquito repellent incense, the plastic parts shall be free of obvious warpage, deformation, crack, scratch, burr, etc., and all fasteners shall be free of looseness; Special attention should be paid to the production date of the product. The closer the production date is, the better the mosquito repellent effect is; At the same time, we should carefully look at the ingredients and try to select pyrethroid products, such as permethrin and ES biological permethrin, which can be used in a manned environment. We should try to avoid selecting organic phosphorus and carbamate products.
In terms of the selection of mosquito repellent incense types, some consumers may think that electric mosquito repellent incense is much less harmful to the human body than traditional disc-shaped smoking mosquito repellent incense. However, according to relevant experts, electric mosquito repellent incense and traditional disc-shaped smoking mosquito repellent incense actually use the same raw materials, and the effective ingredients are both chemical agents with insecticidal ingredients. Therefore, the saying that “electric mosquito repellent incense is less harmful than traditional disc-shaped smoking mosquito repellent incense” is unscientific, This is also groundless. Some fake and inferior electric mosquito repellent incense even contains realgar powder, which will make people chronically poisoned.