4,4’-DDT Back Catalog number: 79150 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended C-IADN-SET IADN Congener Set ((C-IADN-01/02/03), 3 x 1ml Price on request 10233 EPA Method 617/8080/8250/8270 - Analytes Price on request 90495 Biphenyl Price on request