EPA Method 552.1 - Surrogate Standard

1H-1,2,4-Triazole-1-acetic acid, 100mg

2,6-Di-tert-butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 128-39-2

Clozapine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 5786-21-0