delta-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70193 Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Price on request 1541.13-K-TX10 2-Aminofluorene-d11, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 34741-44-5 Price on request 8466.3-100-CY Ethylenethiourea Price on request