Caffeine,100 µg/mL,MeOH,1mL, Back Catalog number: 2517.8-100-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 52149 CLP Calibration Std. I Price on request 50296 0.100 N Potassium Thiocyanate Price on request 1627.8-10MG Ethyl-ß-D-6-glucuronide-d5, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request