This standard specifies the method for the determination of bismuth content in bismuth ores. This standard is applicable to the determination of bismuth content in bismuth ore, and the determination range is above 0.1%.
GB/T 15926-1995 history
2010GB/T 15926-2010 Method for chemical analysis of bismuth ores.Determination of bismuth content
1995GB/T 15926-1995 Method for chemical analysis of bismuth ores--Determination of bismuth content--EDTA complexometric titration