beta-BHC Back Catalog number: 79047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended AC-AQ30-030 Aqueous ethanol control EtOH AQ (3.0g/L), 10 x 3.0ml Price on request 681690 2-Phenylphenol, 100 µg/ml, Methanol, 5ml Price on request 92467 Internal Standard Price on request