GB/T 25216-2024 Chinese PDF (GB/T25216-2024) GB/T 42143-2022 GB/T 13077-2024_Chinese: Periodic inspection and

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)

GB 28008-2024_Chinese: Technical specification for the safety of furniture structure (Chinese: 家具结构安全技术规范)

1编码规则 第1部分:基本编码规则（BER）、正则编码规则（CER）和非典型编码规则（DER）规范)

GB/T 45650-2025_Chinese: Air source heat pump packages with carbon dioxide as refrigerants (Chinese: 二氧化碳空气源热泵机组)

English versions: GB/T 38624

GB/T 25216-2024 Chinese PDF (GB/T25216-2024) GB/T 42143-2022 GB/T 13077-2024_Chinese: Periodic inspection andGB 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