GB/T 13210-2024 Chinese PDF (GB/T13210-2024) GB/T 33411-2025 GB/T 45538-2025_Chinese: Determination of plant

GB/T 45538-2025_Chinese: Determination of plant extracts antioxidant activity - Thin layer chromatography method (Chinese: 植物提取物抗氧化活性测定 薄层色谱法)

trailers and combination vehicles mass parameters measurement method (Chinese: 汽车、挂车及汽车列车质量参数测量方法)

English versions: GB/T 45198-2024

and the use of cast irons (Chinese: 石油天然气工业 油气开采中用于含硫化氢环境的材料 第2部分：抗开裂碳钢、低合金钢和铸铁)

2-2024_Chinese: Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 聚甲基丙烯酸甲酯(PMMA) 模塑和挤出材料 第2部分：试样制备和性能测定)

GB/T 13210-2024 Chinese PDF (GB/T13210-2024) GB/T 33411-2025 GB/T 45538-2025_Chinese: Determination of plantGB T 13210 2024_Chinese: General quality requirements for canned citrus fruits (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13210 2024