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 (English Version)

Standard No.

GB/T 8151.19-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 8151.19-2012

Scope

This part of GB/T 8151 specifies the methods for the determination of gold and silver in zinc sulfide concentrates by fire assay and flame atomic absorption spectrometry. This section applies to the determination of gold and silver content in zinc sulfide concentrates with zinc content not greater than 60% (mass fraction). Measuring range: silver 10 g/t~500 g/t, gold 0.1 g/t~12.0 g/t.

GB/T 8151.19-2012 Referenced Document

• ISO 1042 Laboratory glassware - One-mark volumetric flasks
• ISO 3696 Water for analytical laboratory use; Specification and test methods
• ISO 385 Laboratory glassware - Burettes
• ISO 4787 Laboratory glass and plastic ware — Volumetric instruments — Methods for testing of capacity and for use*， 2021-11-22 Update
• ISO 648 Laboratory glassware - Single-volume pipettes
• ISO 9599 Copper, lead, zinc and nickel sulfide concentrates - Determination of hygroscopic moisture content of the analysis sample - Gravimetric method*， 2015-10-01 Update

GB/T 8151.19-2012 history

• 2012 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 8151.19-2012 -All Parts