Caffeine, EP Reference standard, 70mg Back Catalog number: C0100000 Availability: In the manufacturer's stock Price on request - + Recommended A11708000AL-100 (-)-Cotinine, 100µg/mL in Acetonitrile, 1ml Price on request 10828.16-K-AN Penicillin G potassium salt, 1000µg/ml in Acetonitrile, 1ml Price on request LGCFOR1687.00 Tranylcypromine Sulfate, 10mg Price on request