EPA Method 515 Herbicide Methyl Esters

9-Ethylcarbazole, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 86-28-2

Carbamazepine-d10, 1000µg/ml in MeOH, 1ml

Sodium DL-3-hydroxybutyrate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 150-83-4