Heptachlor Back Catalog number: 79167 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 15900-3356-100AN1 Metribuzin-desamino-diketo, 100µg/mL in Acetonitrile, 1ml Price on request 52096 Alternate Metals 1 Price on request 680887 Diundecyl phthalate (mixture of branched isomers), Price on request