4,4’-DDD Back Catalog number: 70099 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79158 N-Nitrosodi-n-propylamine Price on request 673815 Cyhexatin, 10.0 µg/ml, Cyclohexane, 10ml Price on request 675453 Sulfasalazine, 100mg Price on request