EPA Method 551 - Analytes Mix “B”, 2000µg/ml in MTBE, 1ml

Paraoxon-ethyl, 100 µg/ml, Ethyl acetate, 5ml

Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,

9-Fluorobenzo[k]fluoranthene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 113600-15-0