| Fo - Fz | Nummer |
| Föhre | 16 |
| Folinerin | 14 |
| Folpet | 16 / 18 / # (19a) |
| Folsäure | 14 |
| Fominoben | xxx |
| Fonofos | 14 / 4 / # 21 Haut |
| Foramsulfuron | xxx |
| Formal | 16 / 18 / Über MAK 19b |
| Formaldehyd »Online!« | xxx |
| Formaldehyd .... % | 14 / 2 /
18 - 115 Info(!) # (19a) / Über MAK 19b # 21 Haut |
| Reaktionsprodukt mit Butylphenol U N D Formaldehyd | 16 / 18 |
| Formaldehyd-di-ethylacetal | 14 |
| Formaldehyd-di-methylacetal | 16 / 18 / Über MAK 19b |
| Formamid | 14 / 19b / # 21 Haut |
| Formamidin-acetat | 14 / 18 |
| Formanilid | 16 |
| Formetanat | 14 / 18 |
| Formetanat-Hydrochlorid | |
| Formothion | 14 / 4 |
| N-Formyl-deacetyl-colchicin | 14 |
| 8-Formyl-6,7-di-hydroxy -5-isopropyl-3-methyl-1,4-naphtho- chinon |
18 |
| 16-Formylgitoxin | 14 |
| 16-Formylgitoxin-gitoxygenin | |
| 2-(2-Formyl-hydrazino)-4-(5-nitro-2-furyl)-thiazol | 14 / # (19c) |
| N-Formyl-N-methyl-carbamoyl-methyl-O,O-dimethyl-di-thio- phosphat |
14 / 4 |
| Formyl-oxy-acetonitril | 14 |
| N-Formyl-piperidin | 16 |
| 2-Formyl-pyrrol | |
| Fosamin-Ammoniumsalz | xxx |
| Fosetyl | 14 |
| Fosetyl-Aluminiumsalz | 14 / # 6 Augen |
| Fosfestrol | 14 / 3 / # (19c) |
| Fosinopril | xxx |
| Fospirat | 14 / 4 |
| Fosthiazat | 14 / 18 / # 6 Augen |
| Fosthietan | xxx |
| Fotrin | 16 / # (19c) |
| Frangulin | 16 |
| Frangulin-A | xxx |
| Frangulin-B | 16 |
| Franzosenkraut | 18 |
| Frauenschuh | |
| Friedelan-3-on | 16 |
| Friedelin | |
| Frigen | 11 / Über AGW 19b |
| Fritillaria imperialis | 14 |
| Fritillaria meleagris | |
| Froschlöffel, Gewöhnlicher | 16 |
| Frühjahrslorchel | 14 / 9 |
| Frühlings-Knotenblume | 14 |
| Frühlings-Krokus | |
| Frullania | 18 |
| (-) - / (+) - Frullanolid | Selten 18 |
| Farnesol | 18 |
| Ftorafur | 14 / # (19c) |
| Fuberidazol | 14 / selten 18 |
| Fuchsflechte | 14 |
| Fuchsin basisch | 16 / selten 18 |
| Fuchsin basisch Hydrochlorid | 14 / 19a |
| Fuel oil, No.2 ; Gasöl | 10 / 19a |
| Fumaria officinalis | 14 |
| Fumarin | |
| Fumarsäure | 16 |
| Fumarsäuredinitril | 14 / 7 |
| Fumonisine | # (19a) |
| Furalaxyl | 14 |
| 2-Furaldehyd | 14 / 18 / # (19a) / # 21 Haut |
| Furan | 14 / 19a / # (19c) / # 21 Haut |
| Furane | 14 / 19 / # (19a) |
| 1-(3-Furanyl)-4-methyl-1-pentanon | 14 |
| 2-(2-Furanyl)-3-(5-nitro-2-furanyl)-2-propenamid | 16 / # (19a+c) |
| Furathiocarb | 14 / 18 |
| Furazolidon | 16 / # (19b) |
| Furazosin Hydrochlorid | 14 |
| Furethidin | |
| Furethrin | 14 / selten 18 |
| Furfural | 14 / 18 / # (19a) / # 21 Haut |
| Furfuralkohol | xxx |
| Furfurole | xxx |
| Furfuryl-alkohol | 14 / 18 / # 21 Haut |
| Furfuryl-amin | 14 |
| Furfuryl-iden-aceton | xxx |
| Furfuryl-tri-methyl-ammonium-Salze | 16 |
| Furfuryl-tri-methyl-ammonium-iodid | |
| Furmecyclox | xxx |
| 7-H-Furo-(3,2-g)(1)-benzopyran-7-on | 2 / 18 / # 42 Photo |
| Furocumarine | 18 |
| Furodysinin | 14 |
| Furoscalarol | |
| Furosemid | xxx |
| Furthrethoniumiodid | 16 |
| 2-(2-Furyl)-benzimidazol-1,3 | 14 / selten 18 |
| (2-Furyl)-glyoxylsäure | 2 |
| 2-Furyl-methanal | 14 / 18 / # (19a) / # 21 Haut |
| 2-Furyl-methylketon | 14 / # 6 Augen |
| Fusarium | xxx |
| Fusarsäure | 16 |
| Fußblatt | 14 |
| Futtermittel- und Getreidestäube | 18 |
| p, p’- FW 152 | 16 |