Heptachlor Back Catalog number: 79300 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1338.31-500-IO 17?(H),21ß(H)-(22S)-Homohopane, 500µg/mL in Isooctane, 1mL Price on request S-13638A1-1ML Triasuluron, 100µg/ml in Acetonitrile, 1ml Price on request D460803 Dimethindene, 98%, 1mg Price on request