2,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 679108 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50701 IC Standard 1C Price on request 679795 Difloxacin hydrochloride, 100 µg/ml, Methanol, 1 Price on request 91185 EPA Method 507Mix #7 Price on request