Chlorite (ClO2-)

n-C15/n-C20, Pentadecane/Eicosane (Integration control) 1500 µg Pentadecane and 1000 µg Eicosane in 1mL isooctane n-Pentadecane/n-Eicosane = 3:2

Azinphos-ethyl, 10.0 µg/ml, Acetonitrile, 10ml

2,2',3,4',5-Pentachlorobiphenyl (90)