4,4'-DDT, 100 µg/ml, Cyclohexane, 1ml Back Catalog number: 684390 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95790 Phthalate Mix, 1000µg/ml in MeOH, 1ml Price on request 2270.3-1.5ML Acetone,neat,neat,1.5mL, Price on request 30069 Internal standard 3, 2000g/ml in MeOH, 1ml Price on request