GB/T 25216-2024 Chinese PDF (GB/T25216-2024) GB/T 42143-2022 English versions: GB/T 17966-2024

English versions: GB/T 17966-2024

GB/T 13077-2024_Chinese: Periodic inspection and evaluation of seamless aluminum alloy gas cylinders (Chinese: 铝合金无缝气瓶定期检验与评定)

1-dichloroethane (Chinese: 食品安全国家标准 食品接触材料及制品 氯乙烯、1

English versions: GB/T 43261-2023

GB/T 45514-2025_Chinese: Textiles - Quantitative chemical analysis - Mixtures of polyarylate with certain other fibers (Chinese: 纺织品　定量化学分析 聚芳酯纤维与某些其他纤维的混合物)

GB/T 25216-2024 Chinese PDF (GB/T25216-2024) GB/T 42143-2022 English versions: GB/T 17966-2024GB T 25216 2024_Chinese: Regional prediction methods for the danger of coal and gas outburst (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25216 2024