GB/T 8220.12-1998 Methods for chemical analysis of bismuth--Determination of nickel content--Electrothermal atomic absorption spectrometric method (English Version)
This standard specifies the method for the determination of nickel content in bismuth. This standard applies to the determination of nickel content in bismuth. Measuring range: 0.0003% to 0.001%.
GB/T 8220.12-1998 history
1998GB/T 8220.1-1998 Methods for chemical analysis of bismuth--Determination of copper content--Bis-acetaldehyde-oxalydihydrazone photometric method
GB/T 8220.12-1998 Methods for chemical analysis of bismuth--Determination of nickel content--Electrothermal atomic absorption spectrometric method has been changed from GB/T 915-1995 Bismuth.
GB/T 8220.12-1998 Methods for chemical analysis of bismuth--Determination of nickel content--Electrothermal atomic absorption spectrometric method was changed to YS/T 536.12-2006 Bismuth Chemical Analysis Method Electrothermal Atomic Absorption Spectrometry Determination of Nickel Content.