EPA Method 8270 Additionals

n-Tricosane, ?13C: -26.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 638-67-5

Calibration Standard Mix 3

Chlorfenvinphos, 10 µg/ml, Acetonitrile, 10ml