GB/T 45570-2025 Chinese PDF (GB /T45570-2025) GB/T 44928-2024 600-2025_Chinese: Geometrical product specifications (GPS)

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 36066-2025_Chinese: Cleanrooms and associated controlled environments - Technical requirements and application of testing (Chinese: 洁净室及相关受控环境 检测技术要求与应用)

GB/T 45277-2025_Chinese: Determination of nine primary aromatic amines in toys - Gas chromatography-mass spectrometry (Chinese: 玩具中9种初级芳香胺含量的测定 气相色谱-质谱联用法)

English versions: GB/T 20725-2025

GB/T 44956-2024_Chinese: Weather forecast verification - Precipitation and air temperature forecast (Chinese: 天气预报检验 降水和温度)

GB/T 45570-2025 Chinese PDF (GB /T45570-2025) GB/T 44928-2024 600-2025_Chinese: Geometrical product specifications (GPS)GB T 45570 2025_Chinese: General technology requirements for optical gyroscope (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45570 2025