EPA Method 507 Analyte Mix #1

2,4,6-Trichlorophenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 93951-80-5

m-Quinquiphenyl, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 16716-13-5

4,4'-DDT-13C12