EPA Method 8240A Calibration Check Compounds

n-Hydrocarbon Standard

Chlorothalonil, 10.0 µg/ml, Ethyl acetate, 10ml

Benzo[ghi]perylene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93951-66-7