Atrazine mercapturate, 100 µg/ml, Acetonitrile,

3-Picoline, 1000mg

2,2',3,3',4,5,5'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

5-Chloro-2-(2,4-dichlorophenoxy)phenol, 1.2ml x 50ug/ml, nonane