alpha-HCH, 100 µg/ml, Methanol, 1ml Back Catalog number: 680442 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3756.20-K-IO Alverine (free base), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 150-59-4 Price on request PFRS-004S Cresyl Diphenyl Phosphate, 100µg/ml in TO, 1ml Price on request 2778.10-100-CY Heptachlor-exo-epoxide (cis-) Price on request