2-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

Hexavalent Chromium (Cr+6), 10mg/mL in H2O, 500ml

9-Chlorophenanthrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 947-72-8

Nitromethane