alpha-HCH-d6, 10µg/ml in Cyclohexane, 5ml Back Catalog number: 15900-2671D-10CY5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 71151 Caffeine, 1000µg/ml in MeOH, 1ml Price on request 96534 Triazolam Price on request 678334 Butylate, 100 µg/ml, Ethyl acetate, 1ml Price on request