GB 4234.7-2024
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB 4234.7-2024
Surgical implants - Metallic materials - Part 7: Forged and cold worked cobalt-chromium-nickel-molybdenum-iron alloys 外科植入物-金属材料-第7部分:可锻和冷加工的钴-铬-镍-钼-铁合金
Issued Date:2024/10/28
Implemented Date:2026/11/1
Issued by:
The Standardization Administration of the People's Republic of China