Folpet D4 100 µg/mL in Acetone

Fonofos 100 µg/mL in Acetonitrile

Formaldehyde-2,4-dinitrophenylhydrazone (DNPH) 100 µg/mL in Acetonitrile

Formothion 100 µg/mL in Acetonitrile

Furan 100 µg/mL in Acetonitrile

Furathiocarb 100 µg/mL in Acetonitrile

Geosmin 100 µg/mL in Methanol

Flucythrinate 100 µg/mL in Isooctane

Fludioxonil 100 µg/mL in Acetonitrile

Flufenzine 100 µg/mL in Acetonitrile