GB/T 19396-2025 Chinese PDF (GB /T19396-2025) GB/T 19277.1-2025 GB/T 13522-2024_Chinese: Bone china (Chinese:

GB/T 13522-2024_Chinese: Bone china (Chinese: 骨质瓷器)

99-2025_Chinese: Instrument transformers - Part 99: Glossary (Chinese: 互感器 第99部分：术语)

3-2025_Chinese: Non-destructive testing - Ultrasonic testing block - Part 3: Calibration block for curved surface (Chinese: 无损检测 超声检测试块 第3部分：曲面检测标准试块)

GB/T 12690

42-2025_Chinese: National food safety standard - Food microbiological examination - Examination of Norwalk Viruses (Chinese: 食品安全国家标准 食品微生物学检验 诺如病毒检验)

GB/T 19396-2025 Chinese PDF (GB /T19396-2025) GB/T 19277.1-2025 GB/T 13522-2024_Chinese: Bone china (Chinese:GB T 19396 2025_Chinese: Terbium dysprosium iron magnetostrictive materials (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19396 2025