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A2B2E2K2P3
(code: M40012S)

M40012S

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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
2
3

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
-
-
 
     
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