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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 10810
5-2024_Chinese: Safety requirements for electrical equipment for measurement
English versions: GB/T 45096-2024
English versions: GB/T 33492-2024
GB/T 45384-2025 Chinese PDF (GB /T45384-2025) GB/T 10485-2025 7-2025_Chinese: Plastics - Polyether polyolsGB T 45384 2025_Chinese: Safety and control devices for gas burners and gas burning appliances Particular requirements Pneumatic gas air ratio pressure regulator (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45384 2025
