GB/T 7739.1-1987
Methods for chemical analysis of gold concentrates--The fire-assaying method for the determination of gold and silver content

Be replaced

Standard No.

GB/T 7739.1-1987

Language

Chinese

Release Date

1987

Published By

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

Replace By

GB/T 7739.1-2007

GB/T 7739.11-2007

Lastest

GB/T 7739.1-2019

GB/T 7739.11-2007

Scope

This standard applies to the determination of the amount of gold and silver in gold concentrate. Measuring range: gold content 40.0-450.0g/t; silver content 200-500g/t.

GB/T 7739.1-1987 history

• 2019 GB/T 7739.1-2019 Methods for chemical analysis of gold concerntrates—Part 1：Determination of gold and silver contents
• 2007 GB/T 7739.1-2007 Methods for chemical analysis of gold concentrates Part 1: Determination of gold and silver contents
• 1987 GB/T 7739.1-1987 Methods for chemical analysis of gold concentrates--The fire-assaying method for the determination of gold and silver content

GB/T 7739.1-1987 -All Parts