Phenytoin-d10

Benzo[b]naphtho[1,2-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-43-6

EPA Method 8260 - Purgeable Internal Standard

Tepraloxydim Metabolite OH-GP, 100 µg/ml, Acetoni