D4-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 676642 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C14034900 Glutaric acid-dimethyl ester, certified, 0.25g Price on request 0633.25-K-IO 2,6,10,14,18-Pentamethylheneicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66519-77-5 Price on request 12171.3-2K-ME Acetone-2-13C,2000 µg/mL,MeOH,1mL, Price on request