gamma-HCH, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 677217 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680443 beta-HCH, 100 µg/ml, Methanol, 1ml Price on request SC-223021 1,4-Butanediol dimethacrylate, 95%, 100g Price on request 673424 Propoxur, 10.0 µg/ml, Acetonitrile, 10ml Price on request