GB/T 45430-2025 Chinese PDF (GB /T45430-2025) GB/T 18281.1-2024 256-2025_Chinese: National food safety standard

256-2025_Chinese: National food safety standard - Determination of Phosphates in Foods (Chinese: 食品安全国家标准 食品中多种磷酸盐的测定)

English versions: GB/T 45178-2024

3-2024_Chinese: Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors (Chinese: 低压电气装置 第5-54部分：电气设备的选择和安装 接地配置和保护导体)

2-2025_Chinese: Plastics - Impact-resistant polystyrene (PS-I)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 抗冲击聚苯乙烯（PS-I）模塑和挤出材料 第2部分：试样制备和性能测定)

requirements and guidelines (Chinese: 环境管理 产品系统生态效率评估 原则、要求与指南)

GB/T 45430-2025 Chinese PDF (GB /T45430-2025) GB/T 18281.1-2024 256-2025_Chinese: National food safety standardGB T 45430 2025_Chinese: Forensic sciences Forged video and image of a person Deepfake examination (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45430 2025