| AB 47 |
| Acesulfame K |
| Acetic acid 80% |
| Acetic acid 98/100% |
| Acetone |
| |
| Additif SI / Finigard 200 |
| Agar Agar |
| Algicid |
| Alkon A Special |
| Alkon S Special |
| Aluminium sulphate 3-8 mm |
| Aluminium sulphate liquid |
| Amidosulfonic acid |
| Ammonia water |
| Ammonium bifluoride |
| Ammonium hydrogencarbonate |
| Ammonium chloride |
| Ammonium nitrate |
| Ammonium sulphate |
| Amphisol |
| Antimousse TE 11 |
| Apocarotenal 10% WS/N |
| Arabic gum |
| Arktik -40 |
| Aroma Cleaner 47.212 |
| Aroma Cleaner Onarome 95 |
| Aromas - varios types |
| Ascorbic acid |
| Aspartame |