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 91897 Pyridine Price on request 71190 Diethanolamine Price on request C16986101 Sudan 1, certified, 0.25g Price on request