GB/T 20899.7-2022
Methods for chemical analysis of gold ores - Part 7: Determination of iron content (English Version)

Standard No.
GB/T 20899.7-2022
Language
Chinese, Available in English version
Release Date
2022
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 20899.7-2022
Replace
GB/T 20899.7-2007
Scope
This document specifies a method for the determination of the amount of iron in gold ores. This document applies to the determination of the amount of iron in gold ore. Measuring range: the mass fraction is 1.00%~10.00%.

GB/T 20899.7-2022 Referenced Document

  • GB/T 17433 Foundation terms for chemical analysis of metallurgical products

GB/T 20899.7-2022 history

  • 2022 GB/T 20899.7-2022 Methods for chemical analysis of gold ores - Part 7: Determination of iron content
  • 2007 GB/T 20899.7-2007 Methods for chemical analysis of gold ores Part 7: Determination of iron contents
Methods for chemical analysis of gold ores - Part 7: Determination of iron content

GB/T 20899.7-2022 -All Parts

GB/T 20899.1-2019 Methods for chemical analysis of gold ores—Part 1:Determination of gold content GB/T 20899.10-2007 Methods for chemical analysis of gold ores Part 10: Determination of antimony contents GB/T 20899.11-2007 Methods for chemical analysis of gold ores Part 11: Determination of arsenic and bismuth contents GB/T 20899.12-2016 Methods for chemical analysis of gold ores.Part 12:Determination of arsenic, mercury, cadmium, lead and bismuth contents.Atomic fluorescence spectrometric method GB/T 20899.13-2017 Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry GB/T 20899.14-2017 Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry GB/T 20899.15-2023 Methods for chemical analysis of gold ores - Part 15: Determination of copper, lead, zinc, silver, iron, manganese, nickel, cobalt, aluminum, chromium, cadmium, antimony, bismuth, arsenic, mercury, selenium, barium and beryllium by inductively coupled pla GB/T 20899.2-2019 Methods for chemical analysis of gold ores一Part 2:Determination of silver content 一Flame atomic absorption spectrometric method GB/T 20899.3-2019 Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content GB/T 20899.4-2021 Methods for chemical analysis of gold ores—Part 4: Determination of copper content GB/T 20899.5-2021 Methods for chemical analysis of gold ores—Part 5: Determination of lead content GB/T 20899.6-2021 Methods for chemical analysis of gold ores—Part 6: Determination of zinc content GB/T 20899.7-2022 Methods for chemical analysis of gold ores - Part 7: Determination of iron content GB/T 20899.8-2022 Methods for chemical analysis of gold ores - Part 8: Determination of sulfur content GB/T 20899.9-2007 Methods for chemical analysis of gold ores Part 9: Determination of carbon contents


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