GB/T 42567.5-2025 Chinese PDF (GB /T42567.5-2025) GB/T 23500-2025 4-2025_Chinese: Assembled spectacles - Part

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)

9-2025_Chinese: Information technology - Biometric sample quality - Part 9: Vascular image data (Chinese: 信息技术 生物特征样本质量 第9部分：血管图像数据)

GB/T 28583-2025_Chinese: Specification of electricity supply service (Chinese: 供电服务规范)

GB/T 18649-2024_Chinese: Diagnostic techniques for contagious bovine pleuropneumonia (Chinese: 牛传染性胸膜肺炎诊断技术)

GB/T 42567.5-2025 Chinese PDF (GB /T42567.5-2025) GB/T 23500-2025 4-2025_Chinese: Assembled spectacles - PartGB T 42567. 5 2025_Chinese: Reference conditions and procedures for testing industrial and process measurement transmitters Part 5: Specific procedures for flow transmitters (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42567. 5 2025