supply of certified reference materials to pesticide residue analysis laboratory, biocentre, belagavi - ddt-2,4,alachlor,aldrine,alpha- bhc,beta endosulfan,beta-hch,bifenthrin,butachlor,chlorpyrifos,cyfluthrin,cypermithrine,deltamethrin,endosulfan sulphate,endrine,parathion,fenvalerate,fluchloralin,heptachlor,lambda cyhalothrin,dde-4,4,permethrin,phenthoate,triflurallin,dichlorovas,dicofol,atrazine,dieldrin,propuxur,chlorothalonil,alpha endosulfan,ethion,phosalone,propanil,thiacloprid,buprofezin,metalachlor,imidacloprid,dimethoate,triadimefon,thiodicarb,spinosad,carbendazime,carbaryl,triazophos,carbofuran,benalaxyl,acephate,metalaxyl,metribuzin,emamectine benzoate,tetraconozole,quinalophos,profenophos,phosphamidon,pendimethaline,difenconazole,paclobutrazol,hexaconazole,penconazole,tricyclazole,thiamethoxam,acetamitride,simazine,carboxime,diuron,malathion,tebuconazole,propiconazole,monocrotophos,indoxacarb,mancozeb,copper oxy chloride.