- Standard No.
- GB/T 8152.4-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 8152.4-2006
- Replace
-
GB/T 8152.2-1987
- Scope
- This part specifies the method for determination of zinc content in lead concentrate. This section applies to the determination of zinc content in lead concentrate. Measuring range: 1.0% to 10.0%.
GB/T 8152.4-2006 history
- 2006 GB/T 8152.7-2006 Methods for chemical analysis of lead concentrates. Determination of copper content. Flame atomic absorption spectrometric method
- 1987 GB/T 8152.4-1987 Methods for chemical analysis of lead concentrates--The atomic absorption spectrophotometric method for the determination of copper content
GB/T 8152.4-2006 Methods for chemical analysis of lead concentrates. Determination of zinc content. EDTA titration method has been changed from GB/T 8152.2-1987 Methods for chemical analysis of lead concentrates--The Na2 EDTA volumetric method for the determination of zinc content.