GB/T 8151.23-2020
Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method (English Version)
- Standard No.
- GB/T 8151.23-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 8151.23-2020
- Scope
- This part of GB/I8151 specifies the method for the determination of the neutralization content of zinc and zinc concentrates. This section applies to the determination of strip content in tongue concentrate. Measuring range: 0.50 pg/g-150 pg/g. This method is applicable to the arbitration of 0.50 ng/g to 5 pg/g bar content in iron ore concentrate.
GB/T 8151.23-2020 Referenced Document
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8151.23-2020 history
- 2020 GB/T 8151.23-2020 Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method
GB/T 8151.23-2020 -All Parts
GB/T 8151.1-2012 Methods for chemical analysis of zinc concentrates.Part 1:Determination of zinc content.Precipitate separation-Na2EDTA titrimetric method and extractive separatioh-Na2 EDTA titrimetric method
GB/T 8151.10-2012 Methods for chemical analysis of zinc concentrates.Part 10:Determination of tin content.Hydride generation-atomic fluorescence spectrometry
GB/T 8151.11-2012 Methods for chemical analysis of zinc concentrates.Part 11:Determination of antimony content.Hydride generation-atomic fluorescence spectrometry
GB/T 8151.12-2012 Methods for chemical analysis of zinc concentrates.Part 12:Determination of sliver content.The flame atomic absorption spectrometric method
GB/T 8151.13-2012 Methods for chemical analysis of zinc concentrates.Part 13:Determination of germanium content.Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method
GB/T 8151.14-2012 Methods for chemical analysis of zinc concentrates.Part 14:Determination of nickel content.The flame atomic absorption spectrometric method
GB/T 8151.15-2005 Methods for chemical analysis of zinc concentrates-Determination of mercury content-Atomic fluorescence spectrometry method
GB/T 8151.16-2005 Methods for chemical analysis of zinc concentrates-Determination of cobalt content-Flame atomic absorption spectrometer method
GB/T 8151.17-2012 Methods for chemical analysis of zinc concentrates.Part 17:Determination of zinc content.Hydroxide precipitation and Na2EDTA titrimetric method
GB/T 8151.18-2012 Methods for chemical analysis of zinc concentrates.Part 18:Determination of zinc content.Ion-exchange/Na2EDTA titrimetric method
GB/T 8151.19-2012 Methods for chemical analysis of zinc sulfide concentrates.Part 19:Determination of silver and gold contents.Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
GB/T 8151.2-2012 Methods for chemical analysis of zinc concentrates.Part 2:Determination of sulfur content.The combustion neutralization titrimetric method
GB/T 8151.20-2012 Methods for chemical analysis of zinc concentrates.Part 20:Determination of copper,lead,iron,arsenic,cadmium antimony,calcium,magnesium contents.Inductively coupled plasma atomic emission spectrometry
GB/T 8151.21-2017 Methods for chemical analysis of zinc concentrates—Part 21：Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry
GB/T 8151.22-2020 Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method
GB/T 8151.23-2020 Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method
GB/T 8151.24-2021 Methods for chemical analysis of zinc concentrates—Part 24：Determination of soluble zinc content—Flame atomic absorption spectrometry
GB/T 8151.25-2023 Methods for chemical analysis of zinc concentrates - Part 25: Determination of indium content by flame atomic absorption spectrometry
GB/T 8151.26-2023 Methods of Chemical Analysis of Zinc Concentrates Part 26: Determination of Silver Content by Acid Dissolution-Flame Atomic Absorption Spectrometry
GB/T 8151.3-2012 Methods for chemical analysis of zinc concentrates.Part 3:Determination of iron content.Na2EDTA titrimetric method
GB/T 8151.4-2012 Methods for chemical analysis of zinc concentrates.Part 4:Determination of silicon dioxide content.Molybdenum blue spectrophotometry
GB/T 8151.5-2012 Methods for chemical analysis of zinc concentrates.Part 5:Determination of lead content.The flame atomic absorption spectrometric method
GB/T 8151.6-2012 Methods for chemical analysis of zinc concentrates.Part 6:Determination of copper content.The flame atomic absorption spectrometric method
GB/T 8151.7-2012 Methods for chemical analysis of zinc concentrates.Part 7:Determination of arsenic content.Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method
GB/T 8151.8-2012 Methods for chemical analysis of zinc concentrates.Part 8:Determination of cadmium content.The flame atomic absorption spectrometric method
GB/T 8151.9-2012 Methods for chemical analysis of zinc concentrates.Part 9:Determination of fluorine content.The ion selective electrode method