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 EPA-8280CS Cleanup Standard Solution, 1.2ml, nonane Price on request 678004 Fensulfothion-oxon, 100 µg/ml, Toluene, 1ml Price on request 93863 D-(+)-Galactose Price on request