Ethiofencarb, 100 µg/ml, Acetonitrile, 5ml

EPA Method 1613 Native Stock Solution, 1.2ml, nonane

Cycloheptane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 291-64-5

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