GB 29141-2024 Chinese PDF GB/T 3543.2-2025 2-2024_Chinese: Cardiovascular implants - Cardiac

2-2024_Chinese: Cardiovascular implants - Cardiac valve prostheses - Part 2: Surgically implanted heart valve substitutes (Chinese: 心血管植入器械 人工心脏瓣膜 第2部分：外科植入式人工心脏瓣膜)

2-2025_Chinese: Specification of intellectual property appraisement - Part 2: Patent (Chinese: 知识产权鉴定规范 第2部分：专利)

GB/T 19343-2025_Chinese: Quality requirement for chocolate and chocolate products

GB/T 45314-2025_Chinese: Road vehicles - Performance requirements and test methods for hands free communication and voice interaction (Chinese: 道路车辆 免提通话和语音交互性能要求及试验方法)

English versions: GB/T 45469-2025

GB 29141-2024 Chinese PDF GB/T 3543.2-2025 2-2024_Chinese: Cardiovascular implants - CardiacGB 29141 2024_Chinese: Norm of energy consumption per unit production of industrial sulfuric acid, dilute nitric acid and glacial acetic acid (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 29141 2024