Heptachlor epoxide Back Catalog number: X9112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79075 EPA Method 8330 Analyte Price on request S-4141-50-IO Nitrogen Calibration Set-High Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Carbazole Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4141-0 Blank S-4141-03 Price on request DEC-604CB Dechlorane 604 Component B, 1.2ml x 50ug/ml, toluene Price on request