|
Medium |
NR |
IIR |
EPDM |
NBR |
HNBR |
CR |
AU |
ACM |
VMQ |
FVMQ |
TFE/P |
FKM |
FFKM |
|
Magnesium chloride (watery solution) |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
|
Magnesium hydroxide (watery solution) |
B |
A |
A |
B |
B |
A |
D |
D |
- |
- |
- |
A |
A |
|
Magnesium sulphate (watery solution) |
B |
A |
A |
A |
- |
A |
- |
D |
A |
A |
- |
A |
A |
|
Maleic acid (butenedioic acid) |
C |
B |
B |
D |
D |
C |
- |
D |
- |
- |
- |
A |
A |
|
Maleic acid anydride (MSA) |
C |
B |
B |
D |
D |
C |
- |
D |
- |
- |
- |
D |
A |
|
Malic acid |
C |
B |
B |
A |
A |
C |
- |
D |
B |
A |
- |
A |
A |
|
Mesityl oxide |
D |
B |
B |
D |
D |
D |
D |
D |
D |
D |
D |
D |
A |
|
Methane |
D |
D |
D |
A |
A |
B |
C |
A |
D |
B |
- |
A |
A |
|
Methyl acetate |
C |
A |
A |
D |
D |
B |
D |
D |
D |
D |
- |
D |
A |
|
Methyl acrylate |
D |
B |
B |
D |
- |
B |
D |
D |
D |
D |
- |
D |
A |
|
Methyl alcohol (Methanol) |
A |
A |
A |
A |
A |
A |
D |
D |
A |
A |
A |
D |
A |
|
Methyl bromide (bromomethane) |
D |
D |
D |
B |
B |
D |
- |
- |
- |
A |
- |
A |
- |
|
Methyl butylketone (propyl acetone) |
D |
A |
A |
D |
D |
D |
D |
D |
C |
D |
- |
D |
- |
|
Methyl cellosolve (methylene glycol ether) |
D |
B |
B |
C |
C |
C |
D |
D |
D |
D |
A |
D |
- |
|
Methyl chloride (monochloromethane) |
D |
C |
C |
D |
D |
D |
D |
D |
D |
B |
- |
B |
A |
|
Methyl ethylketone (MEK) |
D |
B |
A |
D |
- |
C |
D |
D |
D |
D |
D |
D |
A |
|
Methyl formate |
D |
B |
B |
D |
D |
B |
- |
- |
- |
- |
- |
D |
- |
|
Methyl isobutylketone (MIBK) |
D |
C |
B |
D |
D |
D |
D |
D |
D |
D |
D |
D |
A |
|
Methyl methacrylate (MMA) |
D |
D |
C |
D |
D |
D |
- |
D |
D |
D |
- |
D |
A |
|
Methyl oleate |
D |
B |
B |
D |
D |
D |
- |
- |
- |
B |
- |
B |
- |
|
Methyl pentane |
D |
D |
D |
D |
D |
D |
D |
D |
D |
B |
- |
A |
- |
|
Methyl salicylate |
C |
B |
B |
D |
- |
D |
- |
- |
- |
- |
C |
B |
- |
|
Methylene chloride (dichloromethane) |
D |
D |
C |
D |
- |
D |
D |
D |
D |
B |
B |
B |
- |
|
Methylether (dimethyl ether) |
D |
D |
D |
A |
A |
C |
- |
D |
A |
A |
- |
D |
- |
|
Milk |
A |
A |
A |
A |
A |
A |
D |
D |
A |
A |
- |
A |
A |
|
Mineral oil |
D |
C |
C |
A |
A |
B |
A |
A |
B |
A |
- |
A |
A |
|
Monochlorobenzene |
D |
D |
D |
D |
D |
D |
D |
D |
D |
B |
- |
A |
A |
|
Monoethanolamine |
B |
B |
A |
D |
- |
D |
D |
D |
B |
D |
- |
D |
A |
|
Monomethylaniline (MMA) |
D |
B |
B |
D |
D |
D |
D |
D |
- |
- |
- |
B |
A |
|
Monomethyl ether |
D |
D |
D |
A |
- |
C |
- |
D |
A |
A |
- |
D |
- |
|
Monovinyl acetylene |
B |
B |
B |
A |
- |
B |
- |
- |
B |
- |
- |
A |
A |
|
Mustard gas |
A |
A |
A |
- |
- |
A |
- |
- |
A |
- |
- |
A |
A |