EPA Method 525.2 - 526 Internal Standard

Perfluoro-3,7-dimethyloctanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 172155-07-6

2,3,4,6-Tetrachlorophenol, 10.0 µg/ml, Cyclohexan

Clenbuterol hydrochloride