Heptachlor, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 676691 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79302 4,4’-Methoxychlor Price on request 676895 D3-Methiocarb, 100 µg/ml, Cyclohexane, 1ml Price on request 10356.19-K-ME Clomipramine-d6 hydrochloride Price on request