EPA Method 551.1 Performance Check Soln

Tetradecane, 1ml

4 alpha-Methyl-5 alpha(H),14 alpha(H),17 alpha(H)cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 474-41-9

Ethanol standard in water,4.0g/L,water, 1.5mL