D3-TFNG-OMe, 100 µg/ml, Acetonitrile, 1ml

Atrazine, 10.0 µg/ml, Ethyl acetate, 10ml

2,3,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

4-Ethylguaiacol, 100 µg/ml, Acetonitrile, 1ml