Tenders for Supply of A Synthatic Pyrethroid Water Dispersible Powder Or Wetable Powder Used For Residual Spray For Killing Mosquitoes Confirming To Following Who Specification, Cyfluthrin 10 % Wp Who/Specn.385/Wp, Or Lambda Cyhelothrin 10 % Wp/Who/Specn.463/Wp Or Deltamethrin 2.5 % Wp-Who/Specn.333/Wp Or Alphacypermethrin 5 % Wp/Who/Specn.454 Wp