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English versions: GB/T 15180-2025
GB/T 45042-2024_Chinese: Textiles - Quantitative chemical analysis - Mixtures of polyacrylonitrile preoxidized fiber and certain other fibers (Chinese: 纺织品 定量化学分析 聚丙烯腈预氧化纤维与某些其他纤维的混合物)
GB/T 44992-2024_Chinese: Testing equipment for harmonic meters of active energy (Chinese: 谐波有功电能表检验装置)
GB/T 4213-2024_Chinese: Pneumatic control valves (Chinese: 气动控制阀)
GB/T 30416-2024_Chinese: Specifications for the after-sales repair service of clocks and watches (Chinese: 钟表售后维修服务规范)
GB/T 13631-2023 Chinese PDF (GB/T13631-2023) GB 30077-2023 English versions: GB/T 15180-2025GB T 13631 2023_Chinese: Criteria for the design of the supplementary control room of nuclear power plant (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13631 2023
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