GB/T 11842-2025 Chinese PDF (GB /T11842-2025) GB 45673-2025 2-2025_Chinese: Household electric direct-acting room

2-2025_Chinese: Household electric direct-acting room heaters - Methods for measuring performance - Part 2: Additional provisions for the measurement of the radiant factor (Chinese: 家用直接作用式房间电加热器 性能测试方法 第2部分：辐射系数测量的附加规定)

304-2025_Chinese: National food safety standard - Determination of trivalent chromium and hexavalent chromium in foods (Chinese: 食品安全国家标准 食品中三价铬和六价铬的测定)

English versions: GB/T 22454-2025

GB 17681-2024_Chinese: Technical specification for safety monitoring of major hazard installations for hazardous chemicals (Chinese: 危险化学品重大危险源安全监控技术规范)

GB/T 17365-2025_Chinese: Microbeam analysis - Method of preparation for specimens of metal and alloy in electron probe microanalysis (Chinese: 微束分析 金属与合金电子探针定量分析试样的制备方法)

GB/T 11842-2025 Chinese PDF (GB /T11842-2025) GB 45673-2025 2-2025_Chinese: Household electric direct-acting roomGB T 11842 2025_Chinese: Determination of oxygen to uranium atomic ratio in uranium dioxide powder and pellets Thermogravimetric method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 11842 2025