Mestel Multipurpose Filters (For Mestel SGE 400 Mask)
A2B2E2K2P3
(code: M40012S)
Click Here to see SGE 400 Mask
Filter Type & Category |
||||
|
Type |
Code Color |
Main Applications |
Class |
Max Permissible Concentration |
|
A |
brown |
Organic gases and vapors with boiling point greater than 65º C. |
1 |
1000 ppm (0.1% by vol.) 5000 ppm (0.5% by vol.) 10000 ppm (1.0% by vol.) |
|
B |
grey |
Inorganic gases and vapors, e.g. chlorine, hydrogen sulphide, hydrogen cyanide, but not carbon monoxide. |
1 2 3 |
1000 ppm (0.1% by vol.) 5000 ppm (0.5% by vol.) 10000 ppm (1.0% by vol.) |
|
E |
yellow |
Sulphur dioxide, hydrogen chloride and other acid gases. |
1 2 3 |
1000 ppm (0.1% by vol.) 5000 ppm (0.5% by vol.) 10000 ppm (1.0% by vol.) |
|
K |
green |
Ammonia and organic ammonia derivatives. |
1 2 3 |
1000 ppm (0.1% by vol.) 5000 ppm (0.5% by vol.) 10000 ppm (1.0% by vol.) |
|
Hg-P32 |
red-white |
Mercury |
- |
- |
See Filter Testing Results here.
