GB/T 10810.5-2025 Chinese PDF (GB /T10810.5-2025) GB/T 15370.3-2025 English versions: GB/T 11842-2025

English versions: GB/T 11842-2025

GB 45549-2025_Chinese: Norm of energy consumption per unit production of graphite and fluorite (Chinese: 石墨和萤石单位产品能源消耗限额)

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)

12-2025_Chinese: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing

GB/T 10810.5-2025 Chinese PDF (GB /T10810.5-2025) GB/T 15370.3-2025 English versions: GB/T 11842-2025GB T 10810. 5 2025_Chinese: Uncut finished spectacle lenses Part 5: Abrasion resistant of surfaces test methods (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 10810. 5 2025