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75-2025_Chinese: National food safety standard - Nutrition fortifier - 6S-5-methyltetrahydrofolate
GB/T 25982-2024_Chinese: Limits and measurement methods for bus interior noise (Chinese: 客车车内噪声限值及测量方法)
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)
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)
English versions: GB/T 43316
GB/T 5019.13-2023 Chinese PDF (GB/T5019.13-2023) GB/T 44991-2025 75-2025_Chinese: National food safety standardGB 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
