Sulprofos, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678148 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-I Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 681581 Trichloroacetic acid, 250mg Price on request 38134 CWA Ketones Price on request