Aromatic Internal Standard

Quinoclamine, 10 µg/ml, Acetonitrile, 10ml

N-Nitrosodi-n-butylamine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 924-16-3

Nonylphenol (technical), 100 µg/ml, Acetone, 1ml