Home / Standards / GB/T 14265-1993 GB/T 14265-1993 Abolished General rule of chemical analysis for hydrogen，oxygen，nitrogen，carbon and sulfur in metal’s materials 金属材料中氢、氧、氮、碳和硫分析方法通则 Standard Type GBT ICS N/A CCS H10 Status Abolished Issue Date 1993-03-20 Implementation 1993-12-01 Centralized Committee 中国有色金属工业协会 Issuing Authority 国家技术监督局