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GB/T 27432-2025_Chinese: Technical specifications for remote assessment of laboratory (Chinese: 实验室远程评审技术规范)
GB/T 33920-2025_Chinese: Test method for flexible graphite sheets (Chinese: 柔性石墨板 试验方法)
English versions: GB/T 7341
4-2024_Chinese: Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 4: Sound intensity method (Chinese: 工业风机 标准实验室条件下风机声功率级的测定 第4部分：声强法)
GB/T 5169.12-2024 Chinese PDF (GB/T5169.12-2024) GB 44497-2024 GB/T 27432-2025_Chinese: Technical specifications forGB T 5169. 12 2024_Chinese: Fire hazard testing for electric and electronic products Part 12: Glowing hot wire based test methods Glow wire flammability index (GWFI) test method for materials (Chinese: 12 GWFI) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5169. 12 2024
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