GB/T 28843-2024 Chinese PDF (GB/T28843-2024) GB 40559-2024 GB/T 45556-2025_Chinese: Determination of pentosan

GB/T 45556-2025_Chinese: Determination of pentosan content in plant-derived products - Gas chromatography/mass spectrometry method (Chinese: 植物源产品中戊聚糖含量的测定 气质联用法)

506-2025_Chinese: Laser display devices - Part 5-6: Measuring methods for optical performance of projection screens (Chinese: 激光显示器件 第5-6部分：投影屏幕光学性能测试方法)

English versions: GB/T 45319-2025

GB/T 26232-2025_Chinese: Information technology - Middleware - Technical requirement for application server middleware (Chinese: 信息技术 中间件 应用服务器中间件技术要求)

GB/T 45502-2025_Chinese: General requirements for information security of service robots (Chinese: 服务机器人信息安全通用要求)

GB/T 28843-2024 Chinese PDF (GB/T28843-2024) GB 40559-2024 GB/T 45556-2025_Chinese: Determination of pentosanGB T 28843 2024_Chinese: Management requirement for traceability in food cold chain logistics (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28843 2024