Cations Std. Level 3

n-Pentacosane, ?13C: -28.21, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-99-2

EPA Method 524.2 Volatiles

n-Dodecane, ?13C: -32.54, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 112-40-3