Benz[a]anthracene, 500 µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-55-3

EPA 528 rev. 1.0 Internal Standard Solution 1 100µg/mL in dichloromethane; unit: 1x5mL 3841.8 1,2-Dimethyl-3-nitrobenzene [83-41-0]

n-Heptanophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1671-75-6

Butylated hydroxytoluene