GB/T 2900.17-2024 Chinese PDF (GB/T2900.17-2024) GB/T 44970-2024 GB/T 30372-2024_Chinese: Guide for acceptance

GB/T 30372-2024_Chinese: Guide for acceptance of distributed control system for thermal power plant (Chinese: 火力发电厂分散控制系统验收导则)

GB/T 45308-2025_Chinese: Railway applications - Rolling stock - Technical requirements for network time synchronization (Chinese: 轨道交通 机车车辆 网络时间同步技术要求)

English versions: GB 45189-2025

marking and packing for printed and dyed fabric of cotton

7-2025_Chinese: Plastics - Polyether polyols for use in the production of polyurethane - Part 7: Determination of basicity (Chinese: 塑料 聚氨酯生产用聚醚多元醇 第7部分：碱性物质含量的测定)

GB/T 2900.17-2024 Chinese PDF (GB/T2900.17-2024) GB/T 44970-2024 GB/T 30372-2024_Chinese: Guide for acceptanceGB T 2900. 17 2024_Chinese: Electrotechnical terminology Measuring relays and protection equipment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2900. 17 2024