YY/T 1686-2024 Chinese PDF (YY /T1686-2024) GB/T 45344-2025 GB/T 45258-2025_Chinese: Telecom and internet

GB/T 45258-2025_Chinese: Telecom and internet network services - Assessment guideline (Chinese: 电信和互联网服务 评估指南)

GB/T 28906-2025_Chinese: Hot-rolled steel wire rod for cold heading (Chinese: 冷镦钢热轧盘条)

GB/T 45129-2025_Chinese: Determination of strength for reinforcement yarn in cement (Chinese: 增强纱线在水泥中强度的测定)

English versions: GB 44496-2024

GBZ27001-2025_Chinese: Conformity assessment - Common elements - Principles and requirements (Chinese: 合格评定 通用要素 原则与要求)

YY/T 1686-2024 Chinese PDF (YY /T1686-2024) GB/T 45344-2025 GB/T 45258-2025_Chinese: Telecom and internetYY T 1686 2024_Chinese: Medical electrical equipment employing robotic technology Terminology, definitions and classification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1686 2024