EN 340:2003 & EN 531:1995Material for protective clothing for industrial workers exposed to heat-standards
面议
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Material for protective clothing for industrial workers exposed to heat-standards EN 340:2003 & EN 531:1995 |
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Test |
Standard clause |
Test method |
Minimum requirement |
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Standard EN 340:2003 |
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PH-textile |
4.2-c) |
EN 1413 |
3.5＜X＜9.5 |
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Colour fastness to perspiration |
4.2-d) |
EN ISO 105-E04:1996 |
DEG:＞4 |
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AZO dyers |
4.2-e) |
EN 14362/1 |
No detectable |
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Resistance to water vapour (ret) |
4.4.2 |
EN 31092 |
Low |
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Air permeability |
4.4.2 |
EN ISO 9237 |
High |
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Dimensional change in washing and drying (5 cycles) |
5.3
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EN 25077 EN ISO 6330 |
Woven fabric: ＜3% Knitted fabric: ＜5% |
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Standard EN 531:1995 |
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Limited flame spread (code A) |
6.2 |
EN 532 |
Mean afterflame time |
Mean afterglow time |
Specimens |
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≤2 sec |
≤2 sec |
* No burn |
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* No holes |
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Heat transmission on exposure to flame (code B) |
6.3 |
EN367 |
B1 |
B2 |
B3 |
B4 |
B5 |
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3-6 |
7-12 |
13-20 |
21-30 |
＞31
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Heat transmission on exposure to source of radiant heat (code C) |
6.4 |
EN 366/B |
C1 |
C2 |
C3 |
C4 |
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8-30 |
31-90 |
91-150 |
＞151
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Molten metal splash: aluminium (code D) |
6.5 |
EN 373 |
D1 |
D2 |
D3 |
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10-200 |
201-350 |
＞351
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Molten metal splash: iron (code E) |
6.6 |
EN 373 |
E1 |
E2 |
E3 |
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60-120 |
121-200 |
＞201
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