2,4-D, 100µg/mL in Acetonitrile, 1ml

Paraoxon-ethyl, 100 µg/ml, Acetonitrile, 5ml

Benzylalcohol-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71258-23-6

Atrazine-2-hydroxy-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,