Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674714 PSA-C18-Mix 1 Price on request 95842 1,2,4-Butanetriol, 1mg/ml in pyridine, 5 x 20ml Price on request 1524.12-K-TX5 Acenaphthene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 15067-26-2 Price on request