GB/T 8220.10-1998 Methods for chemical analysis of bismuth--Determination of tin content--Coprecipitation with beryllium-photometric method (English Version)
This standard specifies the method for the determination of tin content in bismuth. This standard applies to the determination of the amount of tin in bismuth. Measuring range: 0.0001% to 0.0005%.
GB/T 8220.10-1998 history
1998GB/T 8220.1-1998 Methods for chemical analysis of bismuth--Determination of copper content--Bis-acetaldehyde-oxalydihydrazone photometric method
GB/T 8220.10-1998 Methods for chemical analysis of bismuth--Determination of tin content--Coprecipitation with beryllium-photometric method has been changed from GB/T 915-1995 Bismuth.
GB/T 8220.10-1998 Methods for chemical analysis of bismuth--Determination of tin content--Coprecipitation with beryllium-photometric method was changed to YS/T 536.10-2006 Bismuth Chemical Analysis Method Beryllium Co-precipitation-Spectrophotometric Determination of Tin Amount.