1,3-Dichloropropene, 250mg Back Catalog number: 680179 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676709 (-)-Cotinine, 25mg Price on request NK-IS-J4 Internal Standard Solution, 1.2ml, nonane Price on request DF-IS-G40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request