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3、 permeability) , - . (en). . - 5 5129599 ( 2965-97) 1.02012 ( 8). ( 1 ) , -. () - . , (gost.ru) , 2015 , - 512952014 III , , - . , - , , - . - 2965:2009, -, CORESTA- Cooperative Centreof Research Relativeto Tobacco. ISO 187 , . - , 3402-2003 - . , ISO 2965 . . 3.4 , - . , , , - . , - . - . 51295 201
4、4 ( 2965:2009) 1 , , , , , Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and material swith bands of differing permeability. Determination of air permeability 2015 07 01 1 , - , , 4 . () 10 3(1 2) 1 . ,
5、 , . 5.1.2( 2) 7.6.1 ( 3). 2 : 34022003) . - ( 3402:1999, IDT) - - - , 1 , , , . , , (). , , , , , - . , , , , . 3 : 3.1 (air permeability): - , 1 2 1 . 3(1 2) 1 .3.2 (measuring pressure): . 3.3 (leakage): . 512952014 2 3.4 (paper with uniformly distributed-permeability): . 3.5 (paper with oriented
6、permeable zones): -, -, . 3.6 (paper with discrete permeable zones): -, (), - . 3.7 (banded paper): , -. , . 3.8 (special paper): -. 3.5, 3.6, 3.7. 4 . . -. 1. 1 ; 2 ; 3 ; 4 22; 5 ; 6 ; 7 ; ;b ; ; d 1 512952014 3 . - , , -, . . , , - , , . 1 - . - . , - 0,25 . 2 - 1 % - . 5 5.1 , 5.1.1 , : - (2,00+0
7、,02) 2 0,1 . (L) (2,000+0,005) (. 2). 1 ; 2 ; L ; W ; 2 5.1.2 , : - (0,30+0,01) 2. - (2,00+0,05) (. 7.5.6, 3,d). 1 (. 7.5 2 3). 2 , . . 5.2 , - , . 512952014 4 5.3 0,001 2 % . 5.4 5 % . 5.5 , 3402 (. 7.3). 6 . - , , , . 7 7.1 , , . (, - ), (. 7.5 10, d). 7.2 , . . 2,0 3 1. , , . . 7.3 -, 6. , , - 7.6.1 (. 2). ( -, , , .). 3402. - , -. , , . .
