4,4'-Methylenebis (2-chloroaniline),100 µg/mL,acetonitrile,1mL,

Vanillin

2,2',3',4,4',5,5'-Heptachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane

Atrazine D5, 100 µg/mL in Acetone, 1ml