D5-Acetochlor, 100 µg/ml, Acetonitrile, 1ml

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

Bromopentafluorobenzene

EPA Method 8260 - Purgeable Internal Standard