GB/T 45650-2025 Chinese PDF (GB /T45650-2025) GB/T 21499-2024 English versions: GB/T 3260

English versions: GB/T 3260

GB/T 45101-2024_Chinese: Diagnostic techniques for animal anthrax (Chinese: 动物炭疽诊断技术)

3-2025_Chinese: Rules for agricultural seed testing - Part 3: Sowing quality - Purity analysis (Chinese: 农作物种子检验规程 第3部分：播种质量 净度分析)

GB/T 45134-2025_Chinese: Petroleum drilling and production equipment - Near-bit geosteering drilling systems (Chinese: 石油天然气钻采设备 近钻头地质导向钻井系统)

GB/T 45399-2025_Chinese: Information technology - Cloud computing - General technical requirements of hyper converged infrastructure system (Chinese: 信息技术 云计算 超融合系统通用技术要求)

GB/T 45650-2025 Chinese PDF (GB /T45650-2025) GB/T 21499-2024 English versions: GB/T 3260GB T 45650 2025_Chinese: Air source heat pump packages with carbon dioxide as refrigerants (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45650 2025