13C3-Caffeine, 100 µg/ml, Methanol, 1ml Back Catalog number: 681491 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673126 Basic violet 3, 250mg Price on request 12119.7-100-ME Hydrochlorothiazide,100 µg/mL,MeOH,1mL, Price on request 1534.20-10MG Perylene-d12, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1520-96-3 Price on request