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GB/T 21667-2024_Chinese: General rules of the second-hand goods qualification (Chinese: 二手货品质鉴定通则)
GB/T 22250-2025_Chinese: Determination of chlorogenic acid in health foods (Chinese: 保健食品中绿原酸的测定)
GB/T 45114-2024_Chinese: Nanotechnologies - Measurements of particle size and shape distributions by transmission electron microscopy (Chinese: 纳米技术 透射电子显微术测量纳米颗粒粒度及形状分布)
English versions: GB/T 27995
English versions: GB/T 30966
GB/T 34497-2023 Chinese PDF (GB/T34497-2023) GB/T 20340.1-2024 GB/T 21667-2024_Chinese: General rules ofGB T 34497 2023_Chinese: Copper and copper alloy strip and foil for terminal connectors (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 34497 2023
