GB/T 4706.61-2024 Chinese PDF (GB/T4706.61-2024) GB/T 4706.83-2024 GB/T 32974-2024_Chinese: Methods of determination

GB/T 32974-2024_Chinese: Methods of determination and calculation of heat balance in regenerative furnace of iron and steel industry (Chinese: 钢铁行业蓄热式工业炉窑热平衡测试与计算方法)

GB 28380-2025_Chinese: Minimum allowable values of energy efficiency and energy grades for microcomputers (Chinese: 微型计算机能效限定值及能效等级)

English versions: GB/T 45223-2025

English versions: GB/T 43261-2023

GB/T 4706.61-2024 Chinese PDF (GB/T4706.61-2024) GB/T 4706.83-2024 GB/T 32974-2024_Chinese: Methods of determinationGB T 4706. 61 2024_Chinese: Safety of household and similar electrical appliances Part 61: Particular requirements for surface cleaning appliances for household use employing liquids or steam (Chinese: 61) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 61 2024