GB/T 45372-2025 Chinese PDF (GB /T45372-2025) GB/T 18978.20-2024 GB/T 38055

GB/T 38055

3-2025_Chinese: Railway applications - Compatibility between rolling stock and train detection systems - Part 3: Compatibility with axle counters (Chinese: 轨道交通 机车车辆和列车检测系统的兼容性 第3部分：与计轴器的兼容性)

GB/T 45471-2025_Chinese: Test method for mode III interlaminar fracture toughness of carbon fiber reinforced composite materials - Edge crack torsion method (Chinese: 碳纤维增强复合材料Ⅲ型层间断裂韧性的测定 边缘裂纹扭转法)

English versions: GB/T 24823-2024

GB/T 24589

GB/T 45372-2025 Chinese PDF (GB /T45372-2025) GB/T 18978.20-2024 GB/T 38055GB T 45372 2025_Chinese: Determination of phenols in liquid products from coal chemical industry Comprehensive two dimensional gas chromatography mass spectrometry hydrogen flame ionization detector (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45372 2025