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English versions: GB/T 11918
GB/T 14478-2025_Chinese: Basic technical specification of inlet valves for large and medium-sized hydraulic turbines (Chinese: 大中型水轮机进水阀门基本技术规范)
English versions: GB 45669
GB/T 18757-2025_Chinese: Enterprise modelling and architecture - Requirements for enterprise-referencing architectures and methodologies (Chinese: 企业建模与体系结构 企业参考体系结构与方法论的要求)
GB/T 23595.4-2025 Chinese PDF (GB /T23595.4-2025) GB/T 19183.5-2024 English versions: GB/T 11918GB T 23595. 4 2025_Chinese: Test methods of rare earth phosphors for LED Part 4: Determination of high temperature and high humidity property (Chinese: LED 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23595. 4 2025
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