GB/T 29239-2024 Chinese PDF (GB/T29239-2024) GB 4793-2024 GB/T 18737

GB/T 18737

GB/T 13963-2025_Chinese: Copying(including multifunction) devices - Terminology (Chinese: 复印（包括多功能）设备 术语)

GB 45185-2024_Chinese: Optometry products - Safety technical specifications of finished spectacles (Chinese: 眼视光产品 成品眼镜安全技术规范)

GB/T 45481-2025_Chinese: Silicone rubber compounds - Application for medical catheters (Chinese: 硅橡胶混炼胶 医疗导管用)

English versions: GB/T 45004-2024

GB/T 29239-2024 Chinese PDF (GB/T29239-2024) GB 4793-2024 GB/T 18737GB T 29239 2024_Chinese: Energy efficiency metrics and measurement method for mobile communication equipment Base station (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 29239 2024