EPA Method 552.2 - Surrogate Standard

2,4,5,6-Tetrachloro-m-xylene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2,6-Dichlorophenol, 250mg

Perfluoro-6-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol