Fenthion, 100 µg/ml, Acetonitrile, 5ml

Sulfotep, 100 µg/ml, Acetonitrile, 1ml

Linear Alkyl Benzene Sulfonate Standard solution, ISO, 10µg/ml, Solvent-water, Unit 50mL, # of units-5, Cas.no. 69669-44-9

Iopromide, 100µg/ml in Acetonitrile, 1ml