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 59553 TOC Calibration Standard Price on request 1332.10-K-IO 5-Methylnonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15869-85-9 Price on request 11847.7-100-AN 4-Chloro-3-methylnitrobenzene,100mg/mL,acetonitrile,1mL, Price on request