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GB/T 45544-2025 Chinese PDF (GB /T45544-2025) GB/T 45037-2024 4-2025_Chinese: Acoustics - Laboratory measurement
GB/T 45544-2025 Chinese PDF (GB /T45544-2025) GB/T 45037-2024 4-2025_Chinese: Acoustics - Laboratory measurement
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4-2025_Chinese: Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements (Chinese: 声学 建筑构件隔声的实验室测量 第4部分：测量程序和要求)
1-2025_Chinese: Test methods of rare earth phosphors for LED - Part 1: Determination of spectrum (Chinese: LED用稀土荧光粉试验方法 第1部分：光谱的测定)
GB/T 45304-2025_Chinese: Dried parsley (Chinese: 干欧芹)
English versions: GB/T 45212-2025
GB/T 45544-2025 Chinese PDF (GB /T45544-2025) GB/T 45037-2024 4-2025_Chinese: Acoustics - Laboratory measurementGB T 45544 2025_Chinese: Jump rope (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45544 2025
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