4-ANPP,neat,neat,5mg,

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

epsilon-HCH, 10 ng/µl, 1ml

Nafronyl oxalate salt, 250mg