GB 14925-2023 Chinese PDF GB/T 15340-2025 GB/T 45237-2025_Chinese: Dangerous goods -

GB/T 45237-2025_Chinese: Dangerous goods - Test method of vent sizing for vessel of self-reactive substances and organic peroxides (Chinese: 危险货物 自反应物质和有机过氧化物容器排气孔尺寸确定的试验方法)

GB/T 45183-2025_Chinese: Plastics - Instrumental determination of radiant exposure in weathering tests - General guidance and basic test method (Chinese: 塑料 气候老化试验中辐照量的仪器测定 总则和基本测试方法)

English versions: GB 15740-2024

English versions: GB/T 45364-2025

windows and curtain walls of buildings (Chinese: 建筑门窗、幕墙用密封胶条)

GB 14925-2023 Chinese PDF GB/T 15340-2025 GB/T 45237-2025_Chinese: Dangerous goods -GB 14925 2023_Chinese: Laboratory animal Environment and housing facilities (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 14925 2023