4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673529 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended T786038 Trifluoroacetic Acid-13C, 10mg Price on request 50311 Custom Standard Price on request 2286.16-K-IO Ethylene glycol mono(p-n-octylphenyl) ether, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 51437-89-9 Price on request