EPA Method 525 - Perchlorinates & Phthalates

2-Fluorophenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 367-12-4

7-Methylbenzo[b]naphtho[2,3-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 24964-09-8

Homovanillic acid, 25mg