GB/T 15249.3-2009
Methods for chemical analysis of crude gold.Part 3:Determination of copper content.Iodometric method (English Version)

Standard No.

GB/T 15249.3-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Latest

GB/T 15249.3-2009

Replace

GB/T 15249.3-1994

Scope

This part of GB/T 15249 specifies the method for the determination of copper content in alloyed gold. This part is applicable to the determination of the amount of copper in alloy gold (mined gold, smelted crude gold products and recovered gold, etc.). Determination of mass fraction range of copper: 0.50%~30.00%.

GB/T 15249.3-2009 history

• 2009 GB/T 15249.3-2009 Methods for chemical analysis of crude gold.Part 3:Determination of copper content.Iodometric method
• 1994 GB/T 15249.3-1994 Crude Gold-Determination of copper content-Iodometric method

GB/T 15249.3-2009 -All Parts