4,4’-DDD Back Catalog number: X9054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1140.20-10MG n-Eicosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 112-95-8 Price on request 64683 Penconazole, 100µg/ml in MeOH, 1ml Price on request 83541 1,4-Benzoquinone-DNPH (mono) Price on request