Atrazine-desisopropyl, 250mg

1,3-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 575-41-7

Monomethyl phthalate, 100 µg/mL in AcCN, 1ml

Fenthion, 100 µg/ml, Ethyl acetate, 5ml