beta-BHC Back Catalog number: 79047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95064 USEPA 521MRL QC Standard - Nitrosoamine Mix Price on request 677995 Fenthion-oxon, 100 µg/ml, Cyclohexane, 1ml Price on request 680174 Phenylparaben, 25mg Price on request