Heptachlor, 100 µg/ml, Methanol, 1ml Back Catalog number: 679447 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71147 1,3-Dicyclohexylcarbodiimide Price on request 71424 Trimethylamine Price on request L20030300IO PCB-Mix 3, 10 µg/mL in Isooctane, 10ml Price on request