GB/T 14353.13-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of gallium content. Rhodamine B photometric method after butylacetate extraction (English Version)
This standard specifies the determination method of gallium content in copper ore, lead ore and zinc ore. This standard is applicable to the determination of gallium content in copper ore, lead ore and zinc ore, with a determination range of 1 to 500 μg/g.
GB/T 14353.13-1993 history
2014GB/T 14353.13-2014 Methods for chemical analysis of copper ores, lead ores and zinc ores.Part 13:Determination of gallium content、indium content、thallium content、tungsten content and molybdenum content
1993GB/T 14353.13-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of gallium content. Rhodamine B photometric method after butylacetate extraction