4,4’-DDT Back Catalog number: 79150 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 30031 EPA Method 525 - Internal Standard Price on request 1838.8-1G p-Toluic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 99-94-5 Price on request 3354.10-100-AN 2,4-DB Price on request