GB/T 8220.9-1998 Methods for chemical analysis of bismuth--Determination of tellurium content--Coprecipitation with arsenic-oscillopolarographic method (English Version)
This standard specifies the method for the determination of tellurium in bismuth. This standard applies to the determination of tellurium in bismuth. Measuring range: 0.0002% to 0.0015%.
GB/T 8220.9-1998 history
1998GB/T 8220.9-1998 Methods for chemical analysis of bismuth--Determination of tellurium content--Coprecipitation with arsenic-oscillopolarographic method
0000 GB/T 8220.9-1987
GB/T 8220.9-1998 Methods for chemical analysis of bismuth--Determination of tellurium content--Coprecipitation with arsenic-oscillopolarographic method was changed to YS/T 536.9-2006 Bismuth Chemical Analysis Method Arsenic Co-precipitation-Oscillographic Polarography Determination of Tellurium.