|
|
A |
Klasse
B1( O-Norm B3800 ) |
|
| Hz |
 |
| NRC |
125 |
250 |
500 |
1000 |
2000 |
4000 |
|
| 0,50 |
| 0,55 |
0,18 |
0,30 |
0,43 |
0,61 |
0,76 |
0,85 |
|
| Adria |
 |
|
|
| B+L |
Klasse
A1( NBN S 21-203 ) |
| CH |
6
q.3 (TA VKF ) |
| CZ |
B
(CSN 730823 ) |
| D |
Klasse
B1( DIN 4102 ) |
| DK |
Klasse
A
(NBK 14 ) |
| E |
MO |
| F |
MO
( NFP 92-510) |
| FIN |
Class
2 ( NBK 14) |
| I |
Classe
1 (D.M. 26/06/84 ) |
| N |
In
1 (NBK 14 ) |
| NL |
Klasse
2 ( NEN 6065 -6066 ) |
| PL |
Niezapalny
(PN-B-02874 :1996 ) |
| RUS |
Hard
combustible (G-1) : GOST 30244-94 |
| S |
Ytskikt
Klass 1 (NBK 14 ) |
| SK |
B
(STN 730823 ) |
| UK |
Class
0/Class 1 (BS 476 ) |
|
