4-Methylphenol, 100 µg/ml, Methanol, 5ml Back Catalog number: 681687 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2607.20-200-T 4,5,7,8,9,10,11,12-Octahydrobenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 73712-70-6 Price on request 56114 Silicon (Si) Price on request 0415.12-150-CYX5 n-Dodecane, ?13C: -32.54, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 112-40-3 Price on request