trans-11-Hydroxy-delta9-THC, 1mg/ml in MeOH, 1ml Back Catalog number: LGCAMP1088.03-01 Availability: In the manufacturer's stock Price on request - + Recommended 673087 Melatonin, 250mg Price on request 14900-0317-100ME5 1-Methyl-1H-benzotriazole, 100µg/ml in MeOH, 5ml Price on request C0100000 Caffeine, EP Reference standard, 70mg Price on request