NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 9799-2024
金属及其他无机覆盖层-钢铁上经过处理的锌电镀层 Metallic and other inorganic coatings - Treated zinc electroplated coatings on steel
发布日期 Issued Date:
实施日期 Implemented Date:
发布Issued by:
国家市场监督管理总局 国家标准化管理委员会
The Standardization Administration of the People's Republic of China
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"GB/T 9799-2024" standard !
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