GB/T 30420.1-2024 Chinese PDF (GB/T30420.1-2024) GB/T 45457.1-2025 72-2025_Chinese: National food safety standard

72-2025_Chinese: National food safety standard - Food additive - Sodium iron (III) ethylenediaminetetraacetate trihydrate (Chinese: 食品安全国家标准 食品营养强化剂 乙二胺四乙酸铁钠  )

GB/T 19752-2024_Chinese: Hybrid electric vehicles - Power performance - Test method (Chinese: 混合动力电动汽车 动力性能 试验方法)

English versions: GB/T 30489-2024

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)

507-2025_Chinese: Laser display devices - Part 5-7: Measuring methods of image quality affected by speckle for scanning laser displays (Chinese: 激光显示器件 第5-7部分：激光扫描显示在散斑影响下的图像质量测试方法)

GB/T 30420.1-2024 Chinese PDF (GB/T30420.1-2024) GB/T 45457.1-2025 72-2025_Chinese: National food safety standardGB T 30420. 1 2024_Chinese: Sewing machinery terminology Part 1: General terminology (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30420. 1 2024