2,3,5,6-Tetrachlorophenol, 100 µg/ml, Methanol,

Sodium bis(1H,1H,2H,2H-perfluorodecyl)phosphate, 1.2ml x 50ug/ml, methanol

Semi-Volatile Mix

gamma-BHC-13C6,100 µg/mL,n-nonane,1mL,