2,4,5,6-Tetrachloro-m-xylene, 100µg/ml in MeOH, 5ml

1,2,3,6,7,8-Hexachlorodibenzofuran

EPA Method 8040 - Surrogate Standard Mix

2,3,5,6-Tetramethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 1124-11-4