China 'GB/T 24254-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 24254-2009
Textile and clothing - Determination and interpretation of cold stress when using required clothing insulation (IREQ) and local cooling effects 纺织品和服装 冷环境下需求热阻的确定
Issued Date:2009-06-19
Implemented Date:2010-02-01
Issued by:
The Standardization Administration of the People's Republic of China