Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9129 3-Methylcholanthrene Price on request 10313 EPA Method 617/8080/8250/8270 - Analytes Price on request 682600 Cinnamyl alcohol, 1000mg Price on request