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GB/T 38216.4-2024 Chinese PDF (GB/T38216.4-2024) GB/T 22250-2025 3-2024_Chinese: Measurement of airborne noise
GB/T 38216.4-2024 Chinese PDF (GB/T38216.4-2024) GB/T 22250-2025 3-2024_Chinese: Measurement of airborne noise
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3-2024_Chinese: Measurement of airborne noise emitted by rotating electrical machines and the noise limits - Part 3: Noise limits (Chinese: 旋转电机噪声测定方法及限值 第3部分：噪声限值)
English versions: GB/T 22246-2025
GB/T 43707-2025_Chinese: Scientific data provenance metadata (Chinese: 科学数据溯源元数据)
English versions: GB/T 45369-2025
GB/T 38216.4-2024 Chinese PDF (GB/T38216.4-2024) GB/T 22250-2025 3-2024_Chinese: Measurement of airborne noiseGB T 38216. 4 2024_Chinese: Steel slag Determination of total iron content Titanium(III) chloride potassium dichromate titration methods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 38216. 4 2024
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