1、, , . ISO 187:1990Paper, board and pulps Standard atmosphere for conditioning and testingand procedure for monitoring the atmosphere and conditioning of samples(IDT) 18720121 - - ( ) 4 , 2 177 , , - - 3 14 2012 . 782-4 187:1990 , . - (ISO 187:1990 Paper, board and pulps Standard atmosphere for condi
2、tioning and testing and procedure for monitoring the atmosphere andconditioning of samples). - - , . - 1.52012 ( 3.5)5 1.02012 ( 8). ( 1 ) , -. () . , - (gost.ru) , 2014 , - - II 18720121 12 13 24 25 26 .37 , 3 () . 4 () .8 () ( ) .10 11 1872012III , , . Pulps, paper, board. Standard atmosphere for
3、conditioning and testing.Method for monitoring the atmosphere and conditioning 201401011 , ( ) - , - . , , , 5269-1 5269-2. . 5269-1 -, 5269-2 .2 -: 554:1976 / . (ISO 554:1976, Standard atmospheres for conditioning and/or testing Specifications) 4677-1:1985 . - . 1. (ISO 4677-1:1985, Atmospheres for
4、 conditioning and testing Determination of relative humidity Part 1:Aspirated psychrometer method) 5269-1:1979 . . 1. (ISO 5269-1:1979, Pulps Preparationof laboratory sheets for physical testing Part 1: Conventional sheet-former method)* 5969-2:1980 . . 2. - (ISO 5269-2:1980, Pulps Preparation of la
5、boratory sheets forphysical testing Part 2: Rapid-Koethen method)* 5269-1:2005 . -. 1. .* 5269-2:2004 . - . 2. -.1 18720123 :3.1 (relative humidity): - 100 % . .3.2 (conditioning): - - . , 1 0,25 %. . , . - , . , , - (, - . .). .4 - .5 : (23 c177 1) (50 c177 2) %. - (27 c177 1) (65 c177 2) %. - 554.
6、 , , 554. . , , .3 ( ), , . , - . , -, .1 -, , , 5269-1, - (. 6.1). -, 5269-1, . , .2 , -, . , . 10 % 1 .2 18720126 6.1 , -, - 24 10 %35 % 40 . , 6.2 , . , - .6.2 , . - , -, 1 , 0,25 %. 1 2 . , -, . 4 . 1 2 58 . 1 2 48 . - .7 , :) ;b) ;c) ;d) .3 1872012 () .1 , - . - , , . , , 4677-1.2 , ( -); , .2.1 ( ), - 10 c177 0,1 . , - 0,05 . 0,05 . - , 0,1 , - 0,05 , . 1 4 - 6 . 1 1 - 1,5 % 1 .2.2 - .
