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 B205800 Benzo[a]pyrene, 1g Price on request 10900-0835-100D Vinylchloride, 100µg/ml in DMF, 1ml Price on request 50772 pH 6.86 Standard @ 25°C Price on request