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GB/T 30117
10-2024_Chinese: Determination of certain substances in electrical and electronic products - Part 10: Polycyclic aromatic hydrocarbons (PAHs) in polymers and electronics by gas chromatography-mass spectrometry (GC-MS) (Chinese: 电子电气产品中某些物质的测定 第10部分：气相色谱-质谱法（GC-MS）测定聚合物和电子件中的多环芳烃（PAHs）)
English versions: GB/T 13651-2023
GB/T 31838
GB 19302-2025_Chinese: National food safety standard - Fermented milk (Chinese: 食品安全国家标准 发酵乳)
GB/T 37947.3-2024 Chinese PDF (GB/T37947.3-2024) GB/T 45027-2024 GB/T 30117GB T 37947. 3 2024_Chinese: Information technology Energy consumption monitoring system of energy user Part 3: Basic information and format (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 37947. 3 2024
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