Sostanza | Gomma butilica | Lattice | Polietilene clorurato |
Uretano |
PVC |
Nitrile |
Neoprene |
Altro |
Paint Thinner, Duco | 3 |
4 |
3 |
4 |
4 |
|||
Palmitic Acid | 4 |
1 |
1 |
1 |
3 |
2 |
||
PCB (Aroclor 1254 - 50%) | 4 |
4 |
2 |
|||||
Pentachlorophenol | 4 |
4 |
1 |
4 |
||||
Pentane, N- | 4 |
4 |
4 |
4 |
4 |
Preferibile Neoprene |
||
Pentanol, 1- | 1 |
2 |
1 |
|||||
Peracetic Acid (40% in H2O) | 1 |
|||||||
Perchloric Acid | 3 |
X |
4 |
X |
2 |
2 |
||
Perchloroethylene | 4 |
4 |
3 |
2 |
4 |
2 |
3 |
|
Perchloromethane | 4 |
3 |
2 |
|||||
Petroleum-Above 250 | 4 |
4 |
4 |
4 |
3 |
4 |
||
Petroleum-Below 250 | 4 |
1 |
1 |
3 |
1 |
2 |
||
Phenol (>70%) | 1 |
3 |
1 |
3 |
3 |
2 |
2 |
|
Phenolphthalein | 1 |
1 |
1 |
|||||
Phenyl Benzene | 2 |
4 |
2 |
4 |
4 |
|||
Phenyl Ethyl Ether | 2 |
4 |
2 |
4 |
4 |
|||
Phenyl Hydrazine | X |
X |
X |
4 |
4 |
|||
Phenylamine | 1 |
3 |
||||||
Phorone | X |
4 |
X |
4 |
4 |
|||
Phosphoric Acid (20%) | 2 |
1 |
1 |
1 |
1 |
2 |
||
Phosphoric Acid (45%) | 3 |
1 |
1 |
1 |
2 |
2 |
||
Phosphorous Oxychloride | 4 |
4 |
4 |
|||||
Phosphorous Trichloride | 4 |
1 |
1 |
1 |
4 |
4 |
||
Pickling Solution | 1 |
4 |
1 |
4 |
4 |
|||
Picric Acid | 4 |
1 |
2 |
1 |
2 |
1 |
||
Pimelic Ketone | 1 |
4 |
||||||
Pine Oil | 2 |
2 |
2 |
2 |
4 |
|||
Pinene | 2 |
2 |
2 |
2 |
3 |
|||
Piperidene | 3 |
4 |
3 |
4 |
4 |
|||
Polychlorinated Biphenyl | 4 |
1 |
||||||
Polyvinyl Acetate Emulsion | 1 |
2 |
1 |
1 |
2 |
|||
Potassium Acetate | 1 |
X |
1 |
2 |
2 |
|||
Potassium Chloride | 1 | 1 |
1 |
1 |
1 |
1 |
||
Potassium Cupro Cyanide | 1 |
1 |
1 |
1 |
1 |
|||
Potassium Cyanide | 1 | 1 |
1 |
1 |
1 |
1 |
||
Potassium Dichromate | 2 | 1 |
2 |
1 |
1 |
1 |
||
Potassium Hydroxide | 3 |
1 |
2 |
1 |
1 |
2 |
||
Potassium Iodide | 1 |
1 |
||||||
Potassium Nitrate | 1 | 1 |
1 |
1 |
1 |
1 |
||
Potassium Sulfate | 1 | 1 |
1 |
1 |
1 |
1 |
||
Promethazine | 3 |
1 |
2 |
|||||
Propane | 4 | 3 |
3 |
3 |
1 |
2 |
||
Propanol 70% | 4 |
3 |
2 |
|||||
Propanolamine | 3 |
1 |
||||||
Propanone, 2- | 1 |
4 |
||||||
Propiolactone | 3 |
|||||||
Propionaldehyde | 1 |
4 |
||||||
Propionitrile | 4 |
|||||||
Propylacetate | 2 |
4 |
3 |
4 |
3 |
3 |
4 |
|
Propylacetone | 2 |
4 |
2 |
4 |
4 |
|||
Propylamine | 4 |
|||||||
Propyl Alcohol | 1 |
2 |
1 |
1 |
1 |
|||
Propyl Nitrate | X |
X |
X |
4 |
4 |
|||
Propylene | 1 |
X |
1 |
4 |
4 |
|||
Propylene Dichloride | 3 |
|||||||
Propylene Oxide, 1,3- | 3 |
4 |
X |
4 |
X |
4 |
4 |
|
Propylenediamine | 1 |
4 |
3 |
1 |
||||
Propylene Glycol | 1 |
2 |
||||||
Propylmethacrylate, N- | 1 |
3 |
||||||
Pyranol | 3 |
2 |
3 |
1 |
4 |
|||
Pyridine | 1 |
4 |
3 |
4 |
4 |
4 |
4 |
|
Pyrrole | 3 |
X |
3 |
4 |
4 |
|||
Quinones | 3 |
2 |
4 |
2 |
3 |
3 |