rac-Vigabatrin-13C,d2 (Major), 1mg Back Catalog number: V253002 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended 96561 Nortriptyline Price on request 19494 EPA Method 524 & 624 - Internal Standard Price on request 676579 Terbuthylazine-2-hydroxy, 100 µg/ml, Acetonitrile, 1ml Price on request