1. Highly toxic pesticides (LD50<50mg/kg): There are 3911, Suhua 203, 1605, methyl 1605, 1059, chlorpyrifos, monocrotophos, phosphonium, methamidophos, isopropyl phosphate, trisulfide, oxidation Dimethoate, zinc phosphide, aluminum phosphide, cyanide, carbofuran, fluoroacetamide, arsenic, insecticide, celidine, celia, ulcer, chloropicrin, pentachlorophenol, dibromochloropropane , 401, etc. 2. Medium-toxic pesticides (LD50 between 50-500mg/kg): there are chlorpyrifos, dimethoate, rice flour, ethion, imipenem, picophos, hexachlorocyclohexane, hexamethylene hexahydrate, poison Killing fen, chlordane, DDT, carbaryl, chlorpyrifos, YE è‰, ç å¨, ç å¨, èšœ ã€, fenthion, dichlorvos, pyrethroids, 克瘟散, rice bran , Dixon, 402, Fumei arsenic, rice foot green, bacteriophage, dexamethasone, Daisen ring, 2,4-D, oats, chlorpyrifos and so on. 3. Low-toxic pesticide (LD50>500mg/kg): trichlorfon, marathon, acephate, phoxim, dicofol, carbendazim, thiophanate, captan, zinc, thiram, rust , Isophora, Ethyl aluminum phosphate, chlorothalonil, herbicide ether, chlorpyrifos, atrazine, chloralamine, cable, chlorpyrifos, 2 methyl 4-chloro, chloromeron, diuron, fluoride Leling, bentazon, thatch, and glyphosate. Radiator Fan Blade,3 Leaves Plastic Fan Blades,Reinforced Nylon Fan Blades,Radiator Fan Impeller Changzhou Keyleader Fan Technology Co. Ltd. , https://www.keyleaderfan.com