beta-BHC Back Catalog number: 79047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2293.9-1G Trimellitic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 528-44-9 Price on request 96577 Mestranol Price on request 79696 Pyrene-d10, 1000µg/mL in acetonitrile, 1ml Price on request