China 'GB/T 18497.2-2019
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 18497.2-2019
Characteristics of electric infrared emitters for industrial heating—Part 2: Mediumwave and longwave electric infrared emitters 工业加热用电红外发射器的特性 第2部分:中长波电红外发射器
Issued Date:2019
Implemented Date:2020-1-1
Issued by:
The Standardization Administration of the People's Republic of China