Acid Red 114, 25g Back Catalog number: A1874 Availability: In the manufacturer's stock Price on request - + Recommended 25013 EPA Method 8260 - Purgeable Internal Standard Price on request 18000-0701D-100ME Metformin-d6-HCl, 100μg/ml in MeOH, 5ml Price on request A808250 Azelastine Hydrochloride, 100mg Price on request