2,3-Dichlorotoluene

2,4-Dichlorophenylacetic acid

Fenthion-oxon-sulfone, 10.0 µg/ml, Acetonitrile,

n-C30/n-C20, n-Triacontane/n-Eicosane (Integration control) 1000 µg n-Triacontane and 2000 µg n-Eicosane in 1mL isooctane n-Triacontane/n-Eicosane = 1:2