4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 679109 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678394 Diphenylamine, 100 µg/ml, Acetonitrile, 1ml Price on request 51054 ASTM D-3710 Column Test Mix Price on request 673362 Flurochloridone, 10 µg/ml, Acetonitrile, 10ml Price on request