able 4.1

Residual insecticides for use against bedbugs

Insecticide Concentration in spray (%)

malathion 2.0

fenitrothion 0.5–1.0

propoxur 2.0

carbaryl 1.0

diazinon 0.5

bendiocarb 0.2–0.3

fenchlorvos 1.0

pirimiphos methyl 1.0

propetamphos