ASTM D-4815 Calibration Mix #2

2,3,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

4,4'-DDD, 100 µg/ml, Toluene, 5ml

Benzo[e]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 205440-82-0