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24-2025_Chinese: Methods for chemical analysis of magnesium and magnesium alloys - Part 24: Determination of trace impurity elements contents - Glow discharge mass spectrometry (Chinese: 镁及镁合金化学分析方法 第24部分：痕量杂质元素的测定 辉光放电质谱法)
English versions: GB/T 24438
GB/T 15470
GB/T 18867-2025_Chinese: Electronic gas - Sulphur hexaflouride (Chinese: 电子气体 六氟化硫)
English versions: GB/T 27534
GB/T 24091-2024 Chinese PDF (GB /T24091-2024) GB 5009.300-2025 24-2025_Chinese: Methods for chemical analysisGB T 24091 2024_Chinese: Adaptation to climate change Guidelines on vulnerability, impacts and risk assessment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24091 2024
