(+/-)-Geosmin-d5,100 µg/mL,MeOH,1mL

Diflufenican, 10 µg/ml, Ethyl acetate, 10ml

4-Chloroguaiacol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 16766-30-6

Sodium 1H,1H,2H,2H-perfluorododecane sulfonate (10:2), 50µg/ml in MeOH, 1,2ml