Fenthion-sulfoxide, 100 µg/ml, Toluene, 5ml

Nabam, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 142-59-6

n-Undecane, ?13C: -26.11, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 1120-21-4

EPA Method 8240A Mix #2