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GB/T 45161-2024_Chinese: Technical specification of safety valves for liquid hydrogen vessels (Chinese: 液氢容器用安全阀技术规范)
GB 29145-2023_Chinese: The norm of energy consumption per unit production of tungsten concentrate
English versions: GB 30077-2023
GB/T 18297-2024_Chinese: Performance test code for road vehicle engines (Chinese: 汽车发动机性能试验方法)
GB/T 20393-2024 Chinese PDF (GB/T20393-2024) GB/T 16477.1-2024 GB/T 45161-2024_Chinese: Technical specification ofGB T 20393 2024_Chinese: General technical requirements for products with natural color cotton and mixture of natural color cotton (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20393 2024
