EPA Method 8015B - Extraction Analytes

1,2-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Sildenafil-d8 (piperazine-d8),100 µg/mL,MeOH,1mL

Triethylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78-40-0