DS/EN 20187-1993
纸，纸板和纸浆．调节和试验大气条件以及大气条件的监测和试样条件的调节

Paper, board and pulps. Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples

标准号

DS/EN 20187-1993

发布日期

1993年12月01日

实施日期

1993年12月01日

废止日期

无

国际标准分类号

85.040;85.060

发布单位

DK-DS

适用范围

This annex is based on ISO 4677-1.1985 and de-scribes the procedures for measurement of temper-ature and relative humidity to be used in determining compliance with this International Standard It aims to specify those features which are essential for accurate measurement without speci-fying a particular type of instrument NOTE 7 Condensation type and impedance type hy-grometers may be used provided they can be shown to be at least as accurate as the aspirated psychrometer.