EPA Method 8260 Internal Standard - Revised

Arsenic (As)

2,2',4,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2437-79-8

Fluoranthene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93951-69-0