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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)
137-2025_Chinese: National food safety standard - Determination of antimony in foods (Chinese: 食品安全国家标准 食品中锑的测定)
English versions: GB 45189-2025
English versions: GB/T 17216-2025
English versions: GB 45186-2024
GB/T 15316-2024 Chinese PDF (GB /T15316-2024) GB/T 16263.1-2025 24-2025_Chinese: Methods for chemical analysisGB T 15316 2024_Chinese: General principles for energy saving monitoring and testing techniques (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15316 2024
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