IC Anion Calibration Mix #2 Back Catalog number: 53103 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2517.8-K-ME Caffeine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 58-08-2 Price on request 41001 EPA Method 508/608 Pesticide Standard Price on request 10330.16-10MG Norcocaine hydrochloride, 10mg Price on request