Home / Standards / GBT 12467.5-2009 GBT 12467.5-2009 Quality requirements for fusion welding of metallic materials — Part 5: Standard documents to meet quality requirements 金属材料熔焊质量要求 第5部分:满足质量要求应依据的标准文件 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A