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 S-4898-100-T NitroPAH Mix of Seven C14-C18, 7 comp., 100ug/mL in Toluene, 1ml Price on request 70992 2-Methylpentane Price on request 91005 EPA Method 8270C Mix #26 Price on request