Pyridate, 100µg/ml in Acetonitrile, 1ml

Parathion-ethyl, 100µg/ml in Acetonitrile, 5ml

Alachlor D13 (2,6-diethylphenyl D13), 100 ng/µl, 1.1ml

2,3,4,7,8-Pentabromodibenzofuran, 1.2ml x 50ug/ml, toluene