EPA Method 630/630.1 Stock Solution #1

2,3,3',5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

4-n-Propylphenol-d12, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 352431-21-1

Cimetidine (free base), neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 51481-61-9