EPA Method 8270A - Mix #14

O,O-Diethylhydrogenphosphate

Arochlor 1248 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 12672-29-6

Zolpidem tartrate, 100 µg/ml, Methanol, 1ml