Heptachlor, 100 µg/ml, Methanol, 1ml Back Catalog number: 679447 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676994 Fumagillin, 43101mg Price on request P48-W-CS3 CS3 Calibration Sol Dioxin/PCB, in Nonane, 500µl Price on request 1962.12-10MG 2,2',4,4'-Tetrabromodiphenyl ether,neat,neat,10mg, Price on request