Fluorene, analytical standard (Supelco)

Naphthalene 5000 µg/mL in Methanol, analytical standard (Supelco)

Biphenyl 2000 µg/mL in Methanol, analytical standard (Supelco)

Benzo(k)fluoranthene, analytical standard

Acenaphthylene, analytical standard (Supelco)

Chrysene 1000 µg/mL in Acetone, analytical standard (Supelco)

1-Fluoronaphthalene, analytical standard (Supelco)

Benzo(a)pyrene, analytical standard (Supelco)

Benzo(a)pyrene, 100 µg/mL in Cyclohexane, analytical standard

Dibenz(a,h)anthracene, analytical standard (Supelco)