Lidocaine,100 µg/mL,MeOH,1mL,

Thiosulfate (S2O32-)

PAH Native Stock Solution, 1.2ml, toluene

n-Butyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 94-26-8