Sostanza | Gomma butilica | Lattice | Polietilene clorurato |
Uretano |
PVC |
Nitrile |
Neoprene |
Altro |
Magnesium Chloride | 1 | 1 |
1 |
1 |
1 |
1 |
||
Magnesium Hydroxide | 1 | 1 |
4 |
1 |
2 |
1 |
||
Magnesium Sulfate | 2 | 1 |
1 |
1 |
1 |
1 |
||
Malathion | 1 |
3 |
X |
2 |
1 |
2 |
||
Maleic Acid | 1 |
1 |
1 |
1 |
2 |
3 |
||
Maleic Anhydride | 4 | 1 |
1 |
1 |
4 |
4 |
||
Malic Acid | 2 | 1 |
1 |
1 |
1 |
2 |
||
Mercuric Chloride | 4 |
1 |
X |
4 |
1 |
1 |
||
Mercury | 4 |
1 |
1 |
1 |
1 |
1 |
||
Mesityl Oxide | 3 |
4 |
4 |
4 |
4 |
|||
Methacrylic Acid | 1 |
3 |
4 |
|||||
Methacrylonitrile | 1 |
4 |
4 |
|||||
Methane | 4 | 1 |
3 |
1 |
1 |
2 |
||
Methanesulphonic acid | 1 |
|||||||
Methenyl Trichloride | 4 |
4 |
||||||
Methoxy-4-Methyl-2-Pentanone | 1 |
|||||||
Methanol | 4 |
1 |
4 |
1 |
3 |
2 |
||
Methyl Bromide | 4 |
X |
X |
X |
2 |
4 |
||
Methyl Butyl Ether | 4 |
4 |
||||||
Methyl Butyl Ketone | 4 | X |
4 |
X |
4 |
4 |
||
Methyl Cellosolve | 3 |
1 |
4 |
1 |
2 |
3 |
||
Methyl Chloride | 4 |
3 |
4 |
3 |
4 |
4 |
||
Methyl Chloroform | 4 |
4 |
3 |
3 |
||||
Methyl Cyanide | 1 |
X |
2 |
|||||
Methyl Ethyl Ketone MEK | 1 |
4 |
3 |
4 |
4 |
3 |
4 |
|
Methyl Eugenol | 1 |
|||||||
Methyl Formate | 2 |
4 |
2 |
4 |
2 |
|||
Methyl Glycol Ether | 3 |
3 |
||||||
Methyl Iodide | 4 |
4 |
4 |
|||||
Methyl Isobutyl Ketone | 4 |
3 |
4 |
4 |
4 |
3 |
||
Methyl Isocyanate | 3 |
4 |
4 |
4 |
||||
Methyl Oleate | 1 |
1 |
1 |
4 |
4 |
|||
Methyl Salicylate | X |
X |
X |
4 |
4 |
|||
Methylacetate | 1 |
4 |
1 |
4 |
4 |
4 |
2 |
|
Methylacrylate | 1 |
4 |
3 |
4 |
3 |
4 |
3 |
|
Methylacrylic Acid | 2 |
4 |
2 |
4 |
2 |
|||
Methylamine (40% in water) | 1 |
3 |
1 |
1 |
||||
Methylaminopropylamine, 3- | 1 |
4 |
3 |
|||||
Methylbenzene | 4 |
4 |
||||||
Methylene | 4 |
4 |
||||||
Methylene Chloride | 3 |
4 |
3 |
4 |
4 |
4 |
4 |
|
Methylene Dianiline | 1 |
3 |
||||||
Methylene Dichloride | 4 |
4 |
4 |
4 |
||||
Methylethanolamine, N- | 1 |
1 |
||||||
Methylmethacrylate | 3 |
4 |
3 |
4 |
4 |
4 |
4 |
|
Methylpyrrolidone | 3 |
4 |
||||||
Methyl-4-tert-butylbenzene | 3 |
4 |
||||||
Mineral Oil | 1 |
1 |
1 |
1 |
2 |
|||
Monochlorobenzene | 3 |
4 |
3 |
4 |
4 |
|||
Monoethanolamine | 1 |
3 |
X |
4 |
X |
2 |
2 |
|
Monoethylamine (40% water) | 1 |
1 |
3 |
|||||
Monoisopropaxidamine (95%) | 1 |
|||||||
Monoisopropylamine | 3 |
|||||||
Monomethyl Aniline | 3 |
4 |
3 |
4 |
4 |
|||
Monomethyl Ether | 2 |
2 |
2 |
1 |
1 |
|||
Monovinyl Acetylene | 3 |
2 |
3 |
1 |
2 |
|||
Moropholine | 1 |
3 |
4 |
|||||
Mustard Gas | 2 | 1 |
4 |
1 |
1 |
1 |