GB/T 18779.2-2023 Chinese PDF (GB/T18779.2-2023) GB 17927-2024 2-2025_Chinese: Rubber

2-2025_Chinese: Rubber

2-2024_Chinese: Clinical laboratory testing and in vitro diagnostic test systems-Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 2 : Evaluation of performance of antimicrobial susceptibility te (Chinese: 临床实验室检测和体外诊断系统 感染病原体敏感性试验与抗微生物药物敏感性试验设备的性能评价 第2部分：与肉汤微量稀释参考方法比对的抗微生物药物敏感性试验设备性能评价)

GB/T 33555-2025_Chinese: Cleanrooms and associated controlled environments - Technical requirements of electrostatic control (Chinese: 洁净室及相关受控环境 静电控制技术要求)

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)

600-2025_Chinese: Geometrical product specifications (GPS) - Surface texture: Areal - Part 600: Metrological characteristics for areal topography measuring methods (Chinese: 产品几何技术规范（GPS） 表面结构：区域法 第600部分：区域形貌测量方法的计量特性)

GB/T 18779.2-2023 Chinese PDF (GB/T18779.2-2023) GB 17927-2024 2-2025_Chinese: RubberGB T 18779. 2 2023_Chinese: Geometrical product specifications (GPS) Inspection by measurement of workpieces and measuring equipment Part 2: Guidance for the estimation of uncertainty in GPS measurement, in calibration of measuring equipment and in product verification (Chinese: (GPS) 2GPS) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18779. 2 2023