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 680422 zeta-Cypermethrin, 100 µg/ml, Acetone, 1ml Price on request 30088 EPA Method 508 Analyte Mix #2 Price on request 66032 PCB No. 32, 100µg/ml in Isooctane, 1ml Price on request