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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)
GB/T 22284-2025_Chinese: Large white breeding pig (Chinese: 大白猪种猪)
GB/T 22249-2024_Chinese: Determination of lycopene in health foods (Chinese: 保健食品中番茄红素的测定)
English versions: GB/T 12412-2024
GB/T 19267.13-2025 Chinese PDF (GB /T19267.13-2025) GB/T 17817-2024 2-2025_Chinese: Plastics - Impact-resistant polystyreneGB T 19267. 13 2025_Chinese: Forensic sciences Physical and chemical examination of trace evidence Part 13: Wavelength dispersive X ray fluorescence spectrometry (Chinese: 13X) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19267. 13 2025
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