1,1,1,2-Tetrachloroethane, 1000 µg/ml, Methanol,

17ß(H),21ß(H)-Hop-22(29)-en-3-one, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25615-11-6

Spiking Solution #2

EPA Method 8100 - Surrogate Standard