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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)
GB/T 30134-2025_Chinese: Specification for cold store management (Chinese: 冷库管理规范)
GB/T 14478-2025_Chinese: Basic technical specification of inlet valves for large and medium-sized hydraulic turbines (Chinese: 大中型水轮机进水阀门基本技术规范)
English versions: GB/T 20882
English versions: GB/T 32865-2025
GB/T 2812-2024 Chinese PDF (GB /T2812-2024) GB/T 23718.5-2024 24-2025_Chinese: Methods for chemical analysisGB T 2812 2024_Chinese: Head protection General test methods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2812 2024
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