This standard specifies the general principles and general provisions of chemical analysis methods for rocks and ores. This standard is suitable for writing standards for chemical analysis methods of rocks and ores, as well as standards for chemical analysis methods for soil, coal and refractory materials.
GB/T 14505-1993 history
2010GB/T 14505-2010 Method for chemical analysis of rocks and ores.General rules and regulations
1993GB/T 14505-1993 Method for chemical analysis of rocks and ores. General rules and regulations