GB/T 43018.3-2025 Chinese PDF (GB /T43018.3-2025) GB/T 35150.6-2024 21-2025_Chinese: Test method for noise

21-2025_Chinese: Test method for noise of household and similar electrical appliances - Part 21: Particular requirements for oral hygiene appliances (Chinese: 家用和类似用途电器噪声测试方法 第21部分：口腔卫生器具的特殊要求)

GB/T 44926-2024_Chinese: Nanotechnologies - Characterization of micro surface and sub surface - Optical dark-field confocal microscopy (Chinese: 纳米技术 微区表面及亚表面表征 光学暗场共焦显微法)

GB/T 40711

English versions: GB 45248-2025

GB/T 43018.3-2025 Chinese PDF (GB /T43018.3-2025) GB/T 35150.6-2024 21-2025_Chinese: Test method for noiseGB T 43018. 3 2025_Chinese: Interconnection and interoperation for textile equipment Part 3: Chemical fiber (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43018. 3 2025