Heptachlor, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678426 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 38118 MA VPH in Water- PT Rev 1.1 Price on request 12101.2-50MG MPPA,neat,neat,50mg, Price on request 95472 Phenols Mix Price on request