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English versions: GBZ45260-2025
GB/T 45474-2025_Chinese: Test method for mode II interlaminar fracture toughness of carbon fiber reinforced composite materials - Three point bending method with end notched (Chinese: 碳纤维增强复合材料Ⅱ型层间断裂韧性的测定 端部切口三点弯曲法)
English versions: GB/T 21267-2024
GB/T 18101-2024_Chinese: Hardly flammable plywood (Chinese: 难燃胶合板)
English versions: GB/T 17988-2024
GB/T 21372-2024 Chinese PDF (GB/T21372-2024) GB/T 15566.2-2024 English versions: GBZ45260-2025GB T 21372 2024_Chinese: Portland cement clinker (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21372 2024
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