4,4’-DDD Back Catalog number: 79290 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended FRS-062S-0.5X Dechlorane Plus Syn, 50µg/mL in Toluene, 1ml Price on request 90467 Mirex Price on request 0060.20-50-T 3-Hydroxybenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13345-21-6 Price on request