EPA Method 8270A Analytes

1,3,4,7,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

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

Naphtho[2,3-a]coronene, 30µg/mL, Solvent-1,2,4-Trichlorobenzene, Unit 1mL, # of units-1, Cas.no. 190-74-9