Endrin ketone, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680869 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended BRP-23 2,3-Dibromophenol, 1.2ml x 100ug/ml, toluene Price on request 9485.20-50-AN 6-Chlorobenzo[a]pyrene Price on request DF-IS-D200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request