EPA Method 504 - EDB & DBCP

Cholest-5-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 570-74-1

Naphthalene-d8, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1146-65-2

3-Fluoro-2,2',5,5'-tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876009-96-0