1D,1D,2H,2H-1-Hydroxyperfluorooctane,50 µg/mL,MeOH,1mL,

12.880 µS/cm conductivity solution (box of 25x20mL sachet)

Esfenvalerate, 100 µg/ml, Ethyl acetate, 5ml

EPA Method 515.2 - Analytes