GB/T 7605-2024 Chinese PDF (GB/T7605-2024) GB 5009.301-2025 2-2024_Chinese: Cybersecurity technology - Hash-functions

2-2024_Chinese: Cybersecurity technology - Hash-functions - Part 2: Hash-functions using a block cipher (Chinese: 网络安全技术 杂凑函数 第2部分：采用分组密码的杂凑函数)

GB/T 20392-2023_Chinese: Test method for physical properties of cotton fibers - High volume instruments method (Chinese: 棉纤维物理性能试验方法 大容量纤维测试仪法)

1-2025_Chinese: Lightning protection system components(LPSC) - Part 1: Requirements for connection components (Chinese: 雷电防护系统部件（LPSC） 第1部分：连接件的要求)

English versions: GB/T 25139-2025

English versions: GB/T 44867-2024

GB/T 7605-2024 Chinese PDF (GB/T7605-2024) GB 5009.301-2025 2-2024_Chinese: Cybersecurity technology - Hash-functionsGB T 7605 2024_Chinese: Determination of demulsibility for turbine oils in service (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7605 2024