delta-HCH (BHC) Back Catalog number: 3321.6-100-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 0021.16-200-T 1-Hydroxypyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5315-79-7 Price on request 72420 Ethyl propionate Price on request 684251 Dimethenamid-P, 10.0 µg/ml, Acetonitrile, 10ml Price on request