EPA Method 8250 - Acid Matrix Spiking Solution

1,1-Bis(4-hydroxyphenyl)cyclohexane, 1.2ml x 50ug/ml, methanol

2,2',4,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2437-79-8

Resorcinol bis(diphenyl phosphate), 100µg/ml in Toluene, 1ml