N-Nitroso-N-methylaniline, 100μg/ml in MeOH, 5ml

4-Chloroguaiacol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 16766-30-6

2,3,3',4,4',5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 69782-90-7

2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl