EPA Method 551.1 Performance Check Soln

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

Novaluron, 25mg

Benzo[k]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93952-01-3