L-Alanine-13C3, 25mg Back Catalog number: A481504 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended 94474 Semi-Volatile Mix #4 Price on request 92263 EPA Method 8270 PAH Standard Price on request 3073.11-100-IO 4-Methyl-2-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 26207-06-7 Price on request