Heptachlor, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678426 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended MCDE-37 3,4,4'-Trichloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 1360.8-1G 3,5-Dimethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 108-68-9 Price on request 680641 D3-Propyzamide, 10mg Price on request