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20-2025_Chinese: Methods for chemical analysis of tungsten concentrates - Part 20: Determination of mercury content - Solid sampling and direct mercury analysis method (Chinese: 钨精矿化学分析方法 第20部分：汞含量的测定 固体进样直接测定法)
GB/T 11091-2024_Chinese: Copper strip and foil for cables (Chinese: 电缆用铜带箔材)
English versions: GB/T 28572-2025
2-2025_Chinese: Plastics - Impact-resistant polystyrene (PS-I)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 抗冲击聚苯乙烯（PS-I）模塑和挤出材料 第2部分：试样制备和性能测定)
English versions: GB/T 18882
GB 31825-2024 Chinese PDF GB/T 32151.35-2025 20-2025_Chinese: Methods for chemical analysisGB 31825 2024_Chinese: Norm of energy consumption per unit production of pulp and paper (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 31825 2024
