Tri-n-propyltin chloride, 1000 µg/ml, Methanol,

Tefluthrin, 10.0 µg/ml, Acetonitrile, 10ml

2-Nitrofluoranthene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 13177-29-2

Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml