D10-1-Butanol, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677811 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9438.9-100-AN Atraton Price on request 73686 2-Hydroxy-3-methylbutyric acid Price on request 0416.13-150-CYX5 n-Tridecane, ?13C: -33.47, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-50-5 Price on request