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GB/T 31126.2-2024 Chinese PDF (GB /T31126.2-2024) GB/T 24498-2025 English versions: GB/T 34874
GB/T 31126.2-2024 Chinese PDF (GB /T31126.2-2024) GB/T 24498-2025 English versions: GB/T 34874
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Description
English versions: GB/T 34874
English versions: GB/T 3091-2025
GB/T 34015
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)
GB/T 17263-2025_Chinese: Self-ballasted lamps for general lighting service - Performance specifications (Chinese: 普通照明用自镇流荧光灯 性能规范)
GB/T 31126.2-2024 Chinese PDF (GB /T31126.2-2024) GB/T 24498-2025 English versions: GB/T 34874GB T 31126. 2 2024_Chinese: Textiles Determination of perfluorinated and polyfluorinated compounds Part 2: Gas chromatography mass spectrometry method (Chinese: 2 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31126. 2 2024
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