GB/T 12357.1-2024 Chinese PDF (GB /T12357.1-2024) GB/T 12357.1-2024 English versions: GB/T 12540-2024

English versions: GB/T 12540-2024

English versions: GB 45248-2025

English versions: GB/T 16262

English versions: GB 39800

3-2025_Chinese: Cardiovascular implants - Cardiac valve prostheses - Part 3: Heart valve substitutes implanted by transcatheter techniques (Chinese: 心血管植入器械 人工心脏瓣膜 第3部分：经导管植入式人工心脏瓣膜)

GB/T 12357.1-2024 Chinese PDF (GB /T12357.1-2024) GB/T 12357.1-2024 English versions: GB/T 12540-2024GB T 12357. 1 2024_Chinese: Multimode optical fibres for telecommunication Part 1: Sectional specification for category A1 multimode fibres (Chinese: 1A1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12357. 1 2024