| Sostanza | Gomma butilica |
Lattice |
Polietilene clorurato |
Uretano |
PVC |
Nitrile |
Neoprene |
Altro |
| Acetaldehyde | 1 |
4 |
2 |
4 |
4 |
4 |
4 |
|
| Acetamide | 3 | 2 |
4 |
2 |
1 |
2 |
||
| Acetic Acid, 30% | 4 |
1 |
4 |
2 |
3 |
1 |
||
| Acetic Acid, Anhydride | 4 |
1 |
4 |
4 |
3 |
1 |
||
| Acetic Acid, Glacial | 3 | 1 |
4 |
3 |
3 |
4 |
||
| Acetic Aldehyde | 1 |
4 |
||||||
| Acetic Anhydride | 1 |
3 | ||||||
| Acetic Ester | 1 |
4 |
||||||
| Acetic Ether | 1 |
4 |
||||||
| Acetone | 1 |
4 |
1 |
4 |
4 |
4 |
4 |
|
| Acetonitrile | 1 |
4 |
4 |
3 |
||||
| Acetophenone | 4 |
4 |
4 |
4 |
4 |
|||
| Acetyl Chloride | 3 |
4 | 1 |
4 |
4 |
4 |
4 |
|
| Acetylene | 2 | 1 |
2 |
1 |
2 |
2 |
||
| Acqua Regia (Nitrohydrochloric Acid) | 4 |
4 |
3 |
|||||
| Acrolein (82%) | 1 |
4 |
||||||
| Acrylamide | 1 |
X |
2 |
1 |
1 |
|||
| Acrylic Acid | 1 |
2 |
2 |
2 |
||||
| Acrylonitrile | 2 |
3 |
1 |
4 |
4 |
4 |
3 |
|
| Adipic Acid | 1 | 1 |
1 |
1 |
1 |
1 |
||
| Aldehyde | 1 |
4 |
4 |
|||||
| Alkazene | 4 |
4 |
4 |
4 |
4 |
|||
| Allyl Alcohol | 1 |
3 |
1 |
1 |
2 |
|||
| Allylamine | 3 |
4 |
||||||
| Aluminum Acetate | 1 |
4 |
1 |
2 |
2 |
|||
| Aluminum Chloride | 1 | 1 |
2 |
2 |
1 |
1 |
||
| Aluminum Fluoride | 2 | 1 |
3 |
2 |
1 |
1 |
||
| Aluminum Hydroxide | 4 | 1 |
1 |
2 |
1 |
1 |
||
| Aluminum Nitrate | 1 | 1 |
3 |
1 |
1 |
1 |
||
| Aluminum Phosphate | 1 |
1 |
1 |
1 |
1 |
|||
| Aluminum Sulfate | 1 | 1 |
1 |
1 |
1 |
1 |
||
| Alum-NH3-Cr-K | X |
4 |
X |
1 |
1 |
|||
| Aminoacridine HCl, 9- | 1 |
|||||||
| Aminobenzene | 1 |
3 |
||||||
| Ammonia | 2 |
1 |
4 |
1 |
2 |
|||
| Ammonia liquid | 4 | 1 |
3 |
1 |
2 |
1 |
||
| Ammonium Acetate | 1 |
1 |
||||||
| Ammonium Carbonate | 1 | 1 |
2 |
1 |
4 |
1 |
||
| Ammonium Chloride | 1 | 1 |
1 |
2 |
1 |
1 |
||
| Ammonium Fluoride | 1 |
1 |
1 |
|||||
| Ammonium Hydroxide | 3 |
1 |
4 |
1 |
2 |
1 |
||
| Ammonium Nitrate | 3 | 1 |
4 |
1 |
1 |
2 |
||
| Ammonium Persulfate | 1 | 1 |
4 |
1 |
4 |
1 |
||
| Ammonium Phosphate | 1 | 1 |
1 |
1 |
1 |
1 |
||
| Ammonium Salts | 1 |
X |
1 |
1 |
1 |
|||
| Ammonium Sulfate | 1 | 1 |
1 |
1 |
1 |
1 |
||
| Amyl Acetate | 4 |
3 |
4 |
4 |
4 |
4 |
||
| Amyl Alcohol | 3 |
1 |
4 |
1 |
2 |
1 |
||
| Amyl Borate | X |
X |
X |
1 |
1 |
|||
| Amyl Chloronapthalene | X |
4 |
X |
4 |
4 |
|||
| Amyl Nitrile | 2 |
3 |
||||||
| Aniline | 1 |
4 |
2 |
4 |
3 |
3 |
3 |
|
| Aniline Dyes | X |
4 |
X |
4 |
2 |
|||
| Aniline Hydrochloride | 1 | 1 |
4 |
1 |
2 |
4 |
||
| Aniline Oil | 1 |
3 |
||||||
| Animal Fats | 1 |
2 |
2 |
1 |
2 |
|||
| Ansul Ether | X |
2 |
X |
3 |
4 |
|||
| Aqua Regia | 4 |
3 |
4 |
3 |
4 |
4 |
||
| Arochlor(s) | 3 |
4 |
3 |
3 |
4 |
|||
| Arsenic Acid | 2 | 1 |
3 |
1 |
1 |
1 |
||
| Arsenic Trichloride | 2 |
2 |
2 |
1 |
1 |
|||
| Askarel | 3 |
4 |
2 |
2 |
4 |
|||
| Asphalt | 4 | 1 |
2 |
2 |
2 |
3 |
||
| AZT | 2 |
X |