EPA Method 8260B Surrogate Standard

9,10,12,13-Tetrachlorooctadecanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 26533-39-1

2-Propanol

Prosulfocarb, 100 µg/ml, Acetonitrile, 5ml