GB/T 1311-2024 Chinese PDF (GB/T1311-2024) GB/T 45258-2025 GB/T 27030-2025_Chinese: Conformity assessment -

GB/T 27030-2025_Chinese: Conformity assessment - General requirements for third-party marks of conformity (Chinese: 合格评定 第三方符合性标志的通用要求)

GB/T 45315-2025_Chinese: Technical requirements and test methods of vehicular information interactive systems based on LTE-V2X direct communication (Chinese: 基于LTE-V2X直连通信的车载信息交互系统技术要求及试验方法)

GB/T 45071-2024_Chinese: Classification and gradation of protected areas (Chinese: 自然保护地分类分级)

English versions: GB/T 45190-2025

GB/T 1311-2024 Chinese PDF (GB/T1311-2024) GB/T 45258-2025 GB/T 27030-2025_Chinese: Conformity assessment -GB T 1311 2024_Chinese: Test methods for direct current machines (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1311 2024