4-Chloroaniline, 100 µg/ml, Methanol, 5ml

Isoproturon-desmethyl, 100 µg/ml, Acetonitrile, 1ml

PSA-GCB-Mix 14

1,3,4,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane