Endrin, 100 µg/ml, Toluene, 5ml

Di(2-thienyl)disulfide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6911-51-9

Perfluoro-3,6-dioxaheptanoic acid (NFDHA), 1.2ml x 50ug/ml, methanol

Alachlor OA, 100 µg/ml, Acetonitrile, 1ml