Isoproturon, 10.0 µg/ml, Acetonitrile, 10ml

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

Tetra-n-propyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2176-98-9

Ethanol standard in water,4.0g/L,water, 1.5mL