GB/T 23276-2024 Chinese PDF (GB/T23276-2024) GB/T 45190-2025 GB/T 45334-2025_Chinese: Smart elderly-oriented technical

GB/T 45334-2025_Chinese: Smart elderly-oriented technical specification for air conditioners (Chinese: 空调智能适老化技术规范)

GB/T 45077-2024_Chinese: Guidelines for national park project construction (Chinese: 国家公园项目建设指南)

GB/T 30268

English versions: GB/T 44956-2024

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 23276-2024 Chinese PDF (GB/T23276-2024) GB/T 45190-2025 GB/T 45334-2025_Chinese: Smart elderly-oriented technicalGB T 23276 2024_Chinese: Method for chemical analysis of palladium compounds Determination of palladium content Complexometric titration using butanedione dioxime releasing EDTA and gravimetric method (Chinese: EDTA ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23276 2024