4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678382 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681149 Sulisobenzone, 100mg Price on request 2517.8-100MG Caffeine,neat,neat,100mg, Price on request 679512 Alodane, 100 µg/ml, Cyclohexane, 1ml Price on request