EPA Method 548.1 Analyte

PAH Solution 25 Natives in Toluene Naphthalene 0711,10 90-20-3 99.9 % 0.1 mg/ml 1-Methylnaphthalene 0712,11 90-12-0 99.9 % 0.1mg/ml Biphenyl 0341,12 92-52-4 99.0 % 0.1mg/ml 2,6-Dime

1-Chloro-2,4-dinitrobenzene, 100 µg/ml, Methanol,

Potassium butylxanthate (as butylxanthate acid)