GB/T 2516-2023 Chinese PDF (GB/T2516-2023) GB/T 45373-2025 marking and for information to

marking and for information to be provided by the manufacturer (Chinese: 手术植入物 有源植入式医疗器械 第1部分：安全、标记和制造商所提供信息的通用要求)

GB/T 45474-2025_Chinese: Test method for mode II interlaminar fracture toughness of carbon fiber reinforced composite materials - Three point bending method with end notched (Chinese: 碳纤维增强复合材料Ⅱ型层间断裂韧性的测定 端部切口三点弯曲法)

GB 45189-2025_Chinese: Specification for cyanide safety production management (Chinese: 氰化物安全生产管理规范)

GB 44172-2024_Chinese: Safety management requirements for hot work in shipyard (Chinese: 船舶制造明火作业安全管理要求)

English versions: GB/T 34877

GB/T 2516-2023 Chinese PDF (GB/T2516-2023) GB/T 45373-2025 marking and for information toGB T 2516 2023_Chinese: General purpose metric screw threads Limit deviations (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2516 2023