GB/T 718-2024 Chinese PDF (GB/T718-2024) GB/T 31034-2024 English versions: GB/T 1632

English versions: GB/T 1632

English versions: GB/T 45073-2024

English versions: GB/T 45524-2025

industry and administration - Long term signature - Part 4: Attributes pointing to proof of existence objects used in long term signature formats (Chinese: 行政、商业和行业中的数据元、过程和文档 长效签名 第4部分：用于长效签名格式的存证对象属性)

GB/T 45155-2024_Chinese: Quality management - Guidance to understand

GB/T 718-2024 Chinese PDF (GB/T718-2024) GB/T 31034-2024 English versions: GB/T 1632GB T 718 2024_Chinese: Pig iron for casting (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 718 2024