| Show DDT outdone an insecticide even deadlier than DDT has been discovered by the imperial chemical industries in england its chemical designation is is gamma isomer of benzene and it is known as the new insect slayer has qualities in common with DDT it is a solid white substance and almost almos t in insoluble in water it decomposed decompose din in the presence of lime but can be sprayed in a kerosene solution or a water emulsion or used as a dust if lime is absent it is not yet available for use in the united states it is said to be to human users |
