Caffeine, 100µg/ml in MeOH, 1ml Back Catalog number: 97536 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 30008 EPA Method 502.1 - Liquids Price on request 674585 Dextromethorphan hydrobromide monohydrate, 250mg Price on request 10658.17-05-AN U-{13C17}-Aflatoxin M1 Price on request