GB/T 19042.6-2023 Chinese PDF (GB/T19042.6-2023) GB/T 45341-2025 GB/T 16656

GB/T 16656

GB/T 1480-2025_Chinese: Metallic powders - Determination of particle size by dry sieving (Chinese: 金属粉末 干筛分法测定粒度)

GBZ45261-2025_Chinese: Course development guide for education about standardization - Fundamentals of conformity assessment (Chinese: 标准化教育课程建设指南 合格评定基础知识)

English versions: YY/T 1938-2024

GB/T 19042.6-2023 Chinese PDF (GB/T19042.6-2023) GB/T 45341-2025 GB/T 16656GB T 19042. 6 2023_Chinese: Evaluation and routine testing in medical imaging departments Part 3 6: mammographic X ray equipment used in a mammographic tomosynthesis mode of operation imaging performance acceptance and constancy tests (Chinese: 3 6:X) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19042. 6 2023