GB/T 25915.3-2024 Chinese PDF (GB/T25915.3-2024) GB/T 27612.4-2023 GB/T 23947

GB/T 23947

GB/T 45239-2025_Chinese: Evaluation methods of nocturnal blue light radiation hazards (Chinese: 夜间蓝光辐射危害的评价方法)

control and automation - Digital factory framework - Part 1: General principles (Chinese: 工业过程测量、控制和自动化 数字工厂框架 第1部分：通用要求)

25-2024_Chinese: Environmental testing - Part 3: Test guidance - Seismic test methods (Chinese: 环境试验 第3部分：试验导则 地震试验方法)

English versions: GB/T 24820-2024

GB/T 25915.3-2024 Chinese PDF (GB/T25915.3-2024) GB/T 27612.4-2023 GB/T 23947GB T 25915. 3 2024_Chinese: Cleanrooms and associated controlled environments Part 3: Test methods (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25915. 3 2024