GB/T 45447-2025 Chinese PDF (GB /T45447-2025) GB/T 44923-2024 GB/T 45475

GB/T 45475

GB/T 45556-2025_Chinese: Determination of pentosan content in plant-derived products - Gas chromatography/mass spectrometry method (Chinese: 植物源产品中戊聚糖含量的测定 气质联用法)

validation and maintenance of a sterilization process (Chinese: 医疗产品灭菌 微生物学方法 第2部分：用于灭菌过程的定义、确认和维护的无菌试验)

GB 30367-2025_Chinese: Dentistry - Ceramic materials (Chinese: 牙科学 陶瓷材料)

English versions: GB/T 4214

GB/T 45447-2025 Chinese PDF (GB /T45447-2025) GB/T 44923-2024 GB/T 45475GB T 45447 2025_Chinese: Revert materials for cast superalloy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45447 2025