4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678382 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 33262 Bromoacetic acid Price on request 95458 Phenol Standard Price on request 54228 Bicarbonate Anion, 1000µg/ml in Water, 100ml Price on request