GB/T 45469-2025 Chinese PDF (GB /T45469-2025) GB/T 29117-2025 English versions: GB/T 45176-2024

English versions: GB/T 45176-2024

English versions: GB/T 44963-2024

GB/T 32456-2025_Chinese: General technical specification for energy saving heating system of rubber and plastics machines (Chinese: 橡胶塑料机械用节能型加热系统通用技术规范)

2-2025_Chinese: Household electric direct-acting room heaters - Methods for measuring performance - Part 2: Additional provisions for the measurement of the radiant factor (Chinese: 家用直接作用式房间电加热器 性能测试方法 第2部分：辐射系数测量的附加规定)

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 45469-2025 Chinese PDF (GB /T45469-2025) GB/T 29117-2025 English versions: GB/T 45176-2024GB T 45469 2025_Chinese: Microbeam analysis Transmission electron microscopy Preparation methods of ultrathin section of polymer composites (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45469 2025