Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13817-IO5 Phthalic acid ester - Mix 7, 1000g/ml in IO, 5ml Price on request 3437.15-10MG Metalaxyl Price on request 72085 Methoprene Price on request