| Allym - Alz | Nummer |
| Alodan | 14 |
| Aloë ferox | xxx |
| Aloë, Hundertjährige | 16 |
| Aloë variegata | |
| Aloin | |
| Alpenflieder | # 227 +++ |
| Alpenrose, Goldgelbe | 14 |
| Alpenrose, Rostblättrige | |
| Alpenveilchen | # 227 + |
| Alpenveilchen, Europäisches | |
| Alpen-Waldrebe | xxx |
| Alpha-cetyl-methadol | 14 |
| Alpha-cyper-methrin | |
| Alpha-meprodin | |
| Alpha-methadol | |
| Alpha-methyl-fentanyl | |
| Alpha-methyl-thio-fentanyl | |
| Alpha-prodin | |
| Alpra-zolam | |
| Alraune | |
| Alstroemeria-Ligtu-Hybriden | 18 |
| Alterniaria | xxx |
| Altöle | 10 |
| Aluminium »Online!« | AGW / MAK |
| Aluminium-Pulver, nicht stabilisiert | 12 |
| Aluminium-Pulver, phlegmatisiert | |
| Aluminium-acetyl-acetonat | 14 / 12 |
| Aluminium-alkyle | 2 / 12 |
| Aluminium-ammonium-sulfat | 12 |
| Aluminium-o-arsenat | xxx |
| Aluminium-borhydrid | 12 / 16 |
| Aluminium-bromid | 11 / 12 |
| Aluminium-sec-butylat | |
| Aluminium-tert-butylat | |
| Aluminium-carbid | 16 |
| Aluminium-chlorid | xxx |
| Aluminium-chlorid, wasserfrei | 2 / # (19c) |
| Aluminium-di-ethyl-mono-chlorid | 12 / 16 |
| Aluminium-ethylat | 11 / 12 |
| Aluminium-ethyl-sesqui-chlorid | |
| Aluminium-fluorid | 5 / 12 |
| Aluminium-fosetyl | xxx |
| Aluminium-hydroxid | 16 / selten 18 |
| Aluminium-hydroxy-chlorid | 12 |
| Aluminium-iodid | 11 / 12 |
| Aluminium-lacke | 12 |
| Aluminium-natrium-sulfat | |
| Aluminium-nitrat Nonahydrat | 16 / 13 |
| Aluminium-oxid | 16 |
| Aluminium-oxid-Faserstaub | |
| Aluminium-phosphid | 11 / 12 |
| Aluminium-silikat | 12 |
| Aluminium-sulfat | |
| Aluminium-tetra-hydroborat | 12 / 16 |
| Aluminium-tri-ethyl | xxx |
| Aluminium-tri-iso-propylat | 16 |
| Aluminium-tri-natrium-hexafluorid | 5 / # 12 Fluorose / # 25 Zahn |
| Aluminium-Zirkonium-hydroxo-chlorid-hydrate | xxx |