GB/T 45259-2025 Chinese PDF (GB /T45259-2025) GB/T 45077-2024 English versions: GB/T 30889-2024

English versions: GB/T 30889-2024

English versions: GB/T 45077-2024

4-2025_Chinese: Assembled spectacles - Part 4: Multifocal and power-variation near-vision spectacles (Chinese: 配装眼镜 第4部分：多焦和渐变焦老视成镜)

GB/T 45134-2025_Chinese: Petroleum drilling and production equipment - Near-bit geosteering drilling systems (Chinese: 石油天然气钻采设备 近钻头地质导向钻井系统)

GB/T 45219-2025_Chinese: Dangerous goods - Test method for deflagration of self-reactive substances and organic peroxides (Chinese: 危险货物 自反应物质和有机过氧化物爆燃试验方法)

GB/T 45259-2025 Chinese PDF (GB /T45259-2025) GB/T 45077-2024 English versions: GB/T 30889-2024GB T 45259 2025_Chinese: Travel risk management Guidance for organizations (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45259 2025