Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30100 EPA Method 551.1 - Analytes Mix “A” Price on request K186000 Ketoconazole, 500mg Price on request 70448 Isodrin, 1000µg/ml in MeOH, 1ml Price on request