| Sostanza | Gomma butilica | Lattice | Polietilene clorurato |
Uretano |
PVC |
Nitrile |
Neoprene |
Altro |
| Halothane | 3 |
|||||||
| Halowax Oil | 1 |
1 |
1 |
4 |
4 |
|||
| Heptanes | 4 |
1 |
3 |
|||||
| Hexachlorocyclopentadiene | 1 |
1 |
||||||
| Hexahydrobenzene | 3 |
4 |
||||||
| Hexahydrophenol | 1 |
1 |
||||||
| Hexaldehyde, N- | 3 |
X |
3 |
4 |
1 |
|||
| Hexamethyldisilox | 4 |
2 |
||||||
| Hexamethylene | 3 |
4 |
2 |
|||||
| Hexamethyl Phosphoramide | 2 |
|||||||
| Hexanaphthene | 3 |
4 |
||||||
| Hexane | 4 |
4 |
1 |
1 |
3 |
2 |
4 |
|
| Hexanediamine, 1,6- | 1 |
|||||||
| Hexene-1, N- | X |
2 |
X |
2 |
2 |
|||
| Hexyl Alcohol | 1 |
4 |
2 |
1 |
2 |
|||
| Hexylene Glycol | 1 |
X |
2 |
2 |
2 |
|||
| Hydraulic Oil | 4 |
3 |
1 |
3 |
1 |
2 |
||
| Hydrazine | 1 |
3 |
4 |
4 |
1 |
1 |
1 |
|
| Hydrazine Hydrate | 3 |
1 |
1 |
|||||
| Hydrobromic Acid | 1 | 1 |
4 |
1 |
4 |
2 |
||
| Hydrochloric Acid (Cold) 37% | 4 |
1 |
1 |
4 |
1 |
1 |
1 |
|
| Hydrochloric Acid (Hot) 37% | 1 |
4 |
1 |
4 |
1 |
4 |
2 |
|
| Hydrocyanic Acid | 1 | 1 |
X |
2 |
2 |
2 |
||
| Hydrofluoric Acid (Cold) | 3 |
3 |
1 |
3 |
1 |
2 |
3 |
|
| Hydrofluoric Acid (Hot) | 4 |
4 |
1 |
4 |
1 |
4 |
4 |
|
| Hydrogen Gas | 2 | 1 |
1 |
1 |
1 |
1 |
||
| Hydrogen Peroxide (90%) | 2 |
1 |
X |
1 |
3 |
4 |
||
| Hydrogen Phosphide | 3 |
4 |
||||||
| Hydrogen Sulfide (Cold) | 1 | 1 |
1 |
1 |
4 |
1 |
||
| Hydrogen Sulfide (Hot) | 1 | 1 |
X |
1 |
4 |
2 |
||
| Hydroquinone | 2 |
1 |
3 |
1 |
2 |
2 |