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9.4
Resistance to chemical permeation
according to EN 943-1:2015
For European approval, the tests against the concentrated
chemicals listed below took place by means of complete
wetting/coverage of the test samples.
The classification for testing the resistance to the permeation
of chemicals is given in accordance with EN 943-1:2015 as
follows:
Class 1:
>10 minutes
Class 2:
>30 minutes
Class 3:
>60 minutes
Class 4:
>120 minutes
Class 5:
>240 minutes
Class 6:
>480 minutes
Test chemicals
Ammonia
Chlorine
1
Hydrogen chloride
1
n-Heptane
Caustic soda 40 %
1
Sulphuric acid 96 %
1
The suit is not suitable for continuous exposure to this chemical
Test chemicals
Ammonia
Chlorine
Hydrogen chloride
n-Heptane
Caustic soda 40 %
Sulphuric acid 96 %
1
Laminate/Tricotril glove (Barrier and Tricotril glove)
2
Values apply to Butyl mask body
3
Values apply to EPDM mask body
38
Umex
Fastener
system
Class
Class
6
3
6
3
4
2
6
2
6
6
2
3
Butyl glove
FKM glove
Class
Class
6
6
3
6
6
6
1
6
6
6
2
6
Seams
Face cuff
Class
Class
4
6
3
6
4
6
6
2
6
6
3
6
FKM/butyl
Foil glove
glove
combination
Class
Class
6
6
6
6
6
6
6
6
6
6
6
6
Safety boots
Safety boots
(PVC)
(Nitril)
Class
Class
6
6
6
6
6
6
4
6
6
6
6
6
Integrated
Full face
1
full face
mask for face
2
mask
cuff
Class
Class
6
6
6
4
6
6
3
3
6
6
5
6
Dräger CPS 6800
3
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