GB/T 45277-2025 Chinese PDF (GB /T45277-2025) GB/T 45172-2024 GB/T 24851-2024_Chinese: Specification for equipping

GB/T 24851-2024_Chinese: Specification for equipping and managing of measuring instrument of energy in building material industry (Chinese: 建筑材料行业能源计量器具配备和管理要求)

GB/T 45216-2025_Chinese: Dangerous goods - Test method for deflagration of self-reactive substances and organic peroxides in the package (Chinese: 危险货物 自反应物质和有机过氧化物包装件爆燃试验方法)

2-2024_Chinese: Non-destructive testing - Ultrasonic testing block - Part 2: Calibration block No

English versions: GB/T 44937

GB/T 44975-2024_Chinese: Technical measures to trade - Requirements for notification (Chinese: 技术性贸易措施 通报要求)

GB/T 45277-2025 Chinese PDF (GB /T45277-2025) GB/T 45172-2024 GB/T 24851-2024_Chinese: Specification for equippingGB T 45277 2025_Chinese: Determination of nine primary aromatic amines in toys Gas chromatography mass spectrometry (Chinese: 9 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45277 2025