Heptachlor, 100 µg/ml, Methanol, 1ml Back Catalog number: 679447 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70591 Chlorophacinone Price on request 680153 1-Octanol, 1ml Price on request 681420 N4-Acetylsulfamethoxazole, 25mg Price on request