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2-2025_Chinese: Test methods of rare earth phosphors for LED - Part 2: Determination of relative brightness (Chinese: LED用稀土荧光粉试验方法 第2部分：相对亮度的测定)
2-2025_Chinese: Metallic materials - Vickers hardness test - Part 2: Verification and calibration of testing machines (Chinese: 金属材料 维氏硬度试验 第2部分：硬度计的检验与校准)
English versions: GB/T 29865-2024
English versions: GB/T 22211-2025
GB 30720-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances (Chinese: 燃气灶具能效限定值及能效等级)
GB/T 27534.6-2025 Chinese PDF (GB /T27534.6-2025) GB/T 18029.32-2024 2-2025_Chinese: Test methods of rareGB T 27534. 6 2025_Chinese: Technical specification for animal genetic resource survey Part 6: Horse and donkey (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27534. 6 2025
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