... effective, broad-spectrum, low-toxic and residue pyrethroid of light-stableness. It has strong contact and Permethrin is a high-effective, ... broad-spectrum, low-toxic and residue pyrethroid of light-stableness. It has strong contact and stomach poisoning activity. It is ... insect (e.g. mosquitoes, flies, and cockroach), and moth in wool, leather, limber and furniture. It is also used in ...