EN NORMS GUIDE


EN420:2003 - General Requirement

The user can consult the instruction for use.


EN374-1:2003 - Chemical Protection (Simple Chemical)

Assess by : Water leak test

Water proof but not passing the level required for High Risk Chemical Protective Glove.


EN388:2003 - Mechanical Protection

Test Performance Levels
1 2 3 4 5

a) Abrasion resistance (cycle)

>100

>500

>2000

>8000

-

b) Blade cut resistance (index)

>1.2

>2.5

>5

>10.0

>20.0

c) Tear resistance (Newton)

>10

>25

>50

>75

-

d) Puncture resistance (Newton)

>20

>60

>100

>150

-


EN511: 2006 - Cold Protection

Test Performance Levels
0 1 2 3 4

a) Resistance to convective cold

i < 0.1

0.1< i < 0.15

0.15 < i < 0.2

0.22 < i < 0.3

0.3 < i

b) Resistance to contact cold

R < 0.025

0.025 < R < 0.05

0.05 < R < 0.1

0.1 < R < 0.15

0.15 < R

c) Permeability to water

Fail

Pass

 

 

 


EN374:2003 Chemical Protection and/or Micro-Organisms


EN374-1 (terminology and performance requirement)

EN374-1:2003 Chemical Protection (Simple Chemical)

EN374-1:2003 Chemical Protection (Specific Chemical)


EN374:2003 - Micro-Organisms Resistance Glove

Assess by : Air leakage test or water filling test

AQL ≥ 2

AQL Level

1

2

3

4.0

1.5

0.65


EN374-1:2003 - Chemical Protection (Specific Chemical)

Assess by : Chemical permeation test

Breakthrough times more then 30mins (levels 2) for a minimum of 3 specific chemical listed below and water proof.

Therefore the letter code of the chemicals can be more than 3 letters and up to 12.

Code

Chemical

a

Methanol

b

Acetone

c

Acetonitrile

d

Dichloromethane

e

Corbon disulpide

f

Toluene

g

Diethylamine

h

Tetrahydrofurane

i

Ethyl acetate

j

n-Heptate

k

Sodium hydroxide 40%

l

Sulphuric acid 96%

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