GB/T 14353.7-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method (English Version)
This standard specifies the method for the determination of arsenic content in copper ore, lead ore and zinc ore. This standard is applicable to the determination of arsenic content in copper ore, lead ore and zinc ore. The determination range is 5-1500μ/g.
GB/T 14353.7-1993 history
2010GB/T 14353.7-2010 Methods for chemical analysis of copper ores,lead ores and zinc ores.Part 7:Determination of arsenic content
1993GB/T 14353.7-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method