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 C10861500 1-Butanol, certified, 5ml Price on request 40057 EPA Method 642 - Analytes Price on request 1661.9-K-IO 1,1,1,3-Tetrachlorononane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1070-27-5 Price on request