PAH Internal Standard Spiking Solution, 1.2ml, isooctane

Lidocaine

Perfluorooctane sulfonic acid , 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1763-23-1

(+/-)-Geosmin-d5,100 µg/mL,MeOH,1mL