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GB/T 24498-2025 Chinese PDF (GB /T24498-2025) GB/T 15972.33-2024 2-2025_Chinese: Household electric direct-acting room

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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)

English versions: GB/T 20717-2024

1-2025_Chinese: Test methods for polarizers of flat panel displays - Part 1: Physical and chemical properties (Chinese: 平板显示器偏光片测试方法 第1部分：理化性能)

English versions: GB 28050-2025

GB/T 24498-2025 Chinese PDF (GB /T24498-2025) GB/T 15972.33-2024 2-2025_Chinese: Household electric direct-acting roomGB T 24498 2025_Chinese: Gaskets for doors, windows and curtain walls of buildings (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24498 2025

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