Heptachlor, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 676691 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71278 Resmethrin, 1000µg/ml in MeOH, 1ml Price on request MBP-5 2,3-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 50103 GFAA Mix Price on request