GB/T 28168-2025 Chinese PDF (GB /T28168-2025) GB/T 20405.5-2025 GB/T 32865-2025_Chinese: Quality requirements and

GB/T 32865-2025_Chinese: Quality requirements and test methods for tight sandstone gas products (Chinese: 致密砂岩气产品质量要求和试验方法)

3-2025_Chinese: Norm of water intake for industry in the Yellow River basin - Part 3: Coal to olefin (Chinese: 黄河流域工业用水定额 第3部分：煤制烯烃)

GB/T 32000-2024_Chinese: Guidelines for the construction of beautiful and livable villages (Chinese: 美丽宜居乡村建设指南)

GB/T 19405

measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors(RCM)in TT

GB/T 28168-2025 Chinese PDF (GB /T28168-2025) GB/T 20405.5-2025 GB/T 32865-2025_Chinese: Quality requirements andGB T 28168 2025_Chinese: Information technology Middleware Technical requirement for message oriented middleware (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28168 2025