2,4-DB-2-ethylhexyl ester, 250mg Back Catalog number: 681043 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677680 Benzo[a]pyrene, 100 µg/ml, Acetonitrile, 1ml Price on request MBP-162 2,3,3',4',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 680895 D20-Ethion, 100 µg/ml, Acetone, 1ml Price on request