GB/T 2900.17-2024 Chinese PDF (GB/T2900.17-2024) GB/T 44970-2024 7-2025_Chinese: Plastics - Polyether polyols

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)

7-2024_Chinese: Sterilization of health care products - Biological indicators - Part 7: Guidance for the selection

GB/T 23020-2023_Chinese: Assessment specification on integration of informatization and industrialization for industrial enterprises (Chinese: 工业企业信息化和工业化融合评估规范)

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)

English versions: GB/T 13629-2023

GB/T 2900.17-2024 Chinese PDF (GB/T2900.17-2024) GB/T 44970-2024 7-2025_Chinese: Plastics - Polyether polyolsGB 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