Heptachlor Back Catalog number: 79167 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended S-11327A1-1ML Cyanazine, 100µg/ml in Acetonitrile, 1ml Price on request 3500.8-100-CY Ronnel Price on request 673126 Basic violet 3, 250mg Price on request