Semi-Volatile Standard

Paraoxon-ethyl, 100 µg/ml, Acetonitrile, 5ml

d18-γ-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

Perfluoroheptane, isomer mixture, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 335-57-9