4,4’-Methoxychlor

n-Eicosane, ?13C: -33.06, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 112-95-8

GFAA Mix

2-Chlorotoluene, 100µg/mL in MeOH, 5mL