China 'GB/T 17850.4-2017
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 17850.4-2017
Preparation of steel substrates before application of paints and related products—Specifications for non-metallic blast-cleaning abrasives—Part 4:Coal furnace slag 涂覆涂料前钢材表面处理 喷射清理用非金属磨料的技术要求 第4部分:煤炉渣
Issued Date:2017
Implemented Date:2017
Issued by:
The Standardization Administration of the People's Republic of China