4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml

9-Nitrophenanthrene, 10µg/mL in Cyclohexane, 10ml

4-Methylcatechol

2,2',3,4,5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52712-04-6