4,4’-DDD Back Catalog number: 79017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59587A Conductance @ 20°C [2,000 µmho/cm] Price on request 66185 PCB No. 185, 100ug/ml in Isooctane, 1ml Price on request 9284.17-25MG Sertraline hydrochloride, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 79559-97-0 Price on request