EPA Method 609 - Analytes

Naphthalene, 2000µg/mL in MeOH, 1ml

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

3,4,5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,