GB 30720-2025 Chinese PDF GB 17440-2025 2-2025_Chinese: Textiles - Determination of

2-2025_Chinese: Textiles - Determination of the abrasion resistance of fabrics by the Martindale method - Part 2: Determination of specimen breakdown (Chinese: 纺织品 马丁代尔法织物耐磨性的测定 第2部分：试样破损的测定)

3-2025_Chinese: Surface mounting technology - Part 3: Standard method for the specification of components for through hole reflow(THR) soldering (Chinese: 表面安装技术 第3部分：通孔回流焊用元器件规范的标准方法)

GB/T 20965-2025_Chinese: Control network HBES technical specification - Home and building control system (Chinese: 控制网络HBES技术规范 住宅和楼宇控制系统)

English versions: GB/T 22320-2025

English versions: GB 45246-2025

GB 30720-2025 Chinese PDF GB 17440-2025 2-2025_Chinese: Textiles - Determination ofGB 30720 2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 30720 2025