Internal Standard - Surrogate Mix

1,3,4-Trimethylphenanthrene, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66271-45-2

3'-Fluoro-3,5-dichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 844856-38-8

2,4-Dimethylphenol