beta-BHC Back Catalog number: 70039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2663.10-100 Toxaphene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 8001-35-2 Price on request 97986 Hydrocarbon Mix #2 Price on request DF-CVS-C10 PCDD & PCDF Calibration Kit, 7 x 200ul, nonane Price on request