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4-2024_Chinese: Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 4: Sound intensity method (Chinese: 工业风机 标准实验室条件下风机声功率级的测定 第4部分：声强法)
GB/T 45638-2025_Chinese: Product package labels for electronic components using bar code and two-dimensional symbologies (Chinese: 使用条形码和二维符号的电子元器件产品包装标签)
75-2025_Chinese: National food safety standard - Nutrition fortifier - 6S-5-methyltetrahydrofolate
GB/T 22180-2024_Chinese: Quick frozen coated fish (Chinese: 速冻裹衣鱼)
GB/T 22389-2023_Chinese: Metal-oxide surge arresters without gaps for HVDC converter stations (Chinese: 高压直流换流站无间隙金属氧化物避雷器)
GB/T 5019.13-2023 Chinese PDF (GB/T5019.13-2023) GB/T 44991-2025 4-2024_Chinese: Industrial fans - DeterminationGB T 5019. 13 2023_Chinese: Insulating materials based on mica Part 13: High thermal conductivity glass backed mica tape with less resin (Chinese: 13) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5019. 13 2023
