4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 679107 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 22005 Acid Surrogate Standard Price on request 1278.16-100-T 2-Nitrofluoranthene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13177-29-2 Price on request 9406.18-10MG Clozapine-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 204395-52-8 Price on request