L-Alanine-13C3, 25mg Back Catalog number: A481504 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended 675307 Atrazine-desisopropyl, 100 µg/ml, Acetonitrile, Price on request 1742.14-100MG 10,11-Dihydro-5H-dibenz[b,f]-azepine (Iminodibenzyl), neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 494-19-9 Price on request 98245 EPA Method 418.1 - TPH IR Standard Price on request