GB/T 7573-2025 Chinese PDF (GB /T7573-2025) GB/T 45264-2025 GBZ45378-2025_Chinese: Non-destructive testing - Methods

GBZ45378-2025_Chinese: Non-destructive testing - Methods for absolute calibration of acoustic emission transducers by the reciprocity technique (Chinese: 无损检测 基于互易性技术的声发射传感器绝对校准方法)

GB/T 45293-2025_Chinese: Code of practice for breeding female moths inspection of silkworm (Bombyx mori

YY/T 1944-2024_Chinese: Particular specification for medical X-ray high voltage generator (Chinese: 医用X射线高压发生器专用技术条件)

3-2024_Chinese: Sterilization of health care products - Biological indicators - Part 3: Biological indicators for moist heat sterilization processes (Chinese: 医疗保健产品灭菌 生物指示物 第3部分：湿热灭菌用生物指示物)

GB/T 7573-2025 Chinese PDF (GB /T7573-2025) GB/T 45264-2025 GBZ45378-2025_Chinese: Non-destructive testing - MethodsGB T 7573 2025_Chinese: Textiles Determination of pH of aqueous extract (Chinese: pH) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7573 2025