delta-HCH (BHC) Back Catalog number: 3321.6-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 10659.6-25-AN U-{13C6}-Kojic Acid Price on request 72203 Mefenamic acid Price on request 19207 Semi-Volatiles Spiking Standard Price on request