beta-BHC Back Catalog number: 79285 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1955.11-K-IO Ethyltri-n-propyltin, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 3440-79-7 Price on request 19236 TCLP - Volatile Spiking Standard Price on request 677900 Bromfenvinphos-ethyl, 10.0 µg/ml, Acetonitrile, Price on request