EPA Method 500 Series Internal Standard #5

Bismuth (Bi)

2,2',3,3',4',5,5',6-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-73-7

2,4'-DDE, 100 µg/ml, Methanol, 1ml