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English versions: GB/T 45364-2025
GB/T 45556-2025_Chinese: Determination of pentosan content in plant-derived products - Gas chromatography/mass spectrometry method (Chinese: 植物源产品中戊聚糖含量的测定 气质联用法)
2-2025_Chinese: Plastics - Polystyrene(PS) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 聚苯乙烯（PS）模塑和挤出材料 第2部分：试样制备和性能测定)
English versions: GB/T 10159-2023
English versions: GB/T 8077-2023
GB/T 9253-2022 Chinese PDF (GB/T9253-2022) GB/T 13210-2024 English versions: GB/T 45364-2025GB T 9253 2022_Chinese: Petroleum and natural gas industries Threading, gauging and thread inspection of casing, tubing, and line pipe threads (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 9253 2022
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