Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2615.34-10MG Isoviolanthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 128-64-3 Price on request 673071 Diltiazem hydrochloride, 100mg Price on request 673383 Metobromuron, 100 µg/ml, Acetonitrile, 5ml Price on request