Teflubenzuron, 100 µg/ml, Methanol, 1ml

EPA Method 551.1 Performance Check Soln

1,1,2-Trichloroethane, 1000 µg/ml, Methanol, 1ml

Dibenzo[a,j]coronene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 190-72-7