EPA Method 624Mix #1 - Purgeables

Endosulfan-sulfate, 100 µg/ml, Cyclohexane, 1ml

Tetrachloro-m-xylene

1,3,5-Trichlorobenzene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 108-70-3