N-Nitrosopiperidine, 100µg/ml in MeOH, 5ml Back Catalog number: 684226 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1131.11-K-IO n-Undecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1120-21-4 Price on request 40004 EPA Method 604.1 Analytes Price on request 3851.13-K-IO (+/-)-Ibuprofen-d3, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121662-14-4 Price on request