ISO 187-1990 纸浆、纸和纸板 温湿处理和试验的标准大气及其控制程序与试样温湿处理的步骤

标准号：ISO 187-1990
中文标准名称：纸浆、纸和纸板 温湿处理和试验的标准大气及其控制程序与试样温湿处理的步骤
英文标准名称：Paper, board and pulps; standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples
标准类型：Y30
发布日期：1999/12/31 12:00:00
实施日期：1990/12/1 12:00:00
中国标准分类号：Y30
国际标准分类号：85.060
适用范围：Specifies the standard atmosphere for conditioning and testing pulp, paper, and board, and also the procedures for measuring the temperature and relative humidity. For the conditioning of laboratory prepared handsheets in accordance with ISO 5269-1, the standard atmosphere is that defined in this standard, but the procedure is different. Annex A covers the measurement of temperature and relative humidity. Annex B (informative) describes the interdependence of temperature and relative humidity. This second edition cancels and replaces the first edition (1977) which has been technically revised.