GB/T 25982-2024 Chinese PDF (GB /T25982-2024) GB/T 23718.5-2024 GB/T 28634-2025_Chinese: Microbeam analysis -

GB/T 28634-2025_Chinese: Microbeam analysis - Electron probe microanalysis - Quantitative point analysis for bulk specimens using wavelength dispersive X-ray spectroscopy (Chinese: 微束分析 电子探针显微分析 块状试样波谱法定量点分析)

English versions: GB/T 18978

English versions: GB/T 29865-2024

GB/T 35560-2025_Chinese: Tourism services for elderly tourist specification - Tourist attraction (Chinese: 老年旅游服务规范 景区)

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 25982-2024 Chinese PDF (GB /T25982-2024) GB/T 23718.5-2024 GB/T 28634-2025_Chinese: Microbeam analysis -GB T 25982 2024_Chinese: Limits and measurement methods for bus interior noise (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25982 2024