Arsenic (As)

3-Octanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 589-98-0

EPA Method 502/524 Surrogate Standard #2

2,3,3',4-Tetrahlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74338-24-2