GB/T 13449-1992
Gold lump cores--Increment sampling and sample preparation--Manual method (English Version)

Standard No.

GB/T 13449-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

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

Status

Be replaced 2021-11

Replace By

GB/T 13449-2021

Latest

GB/T 13449-2021

Scope

This standard specifies the basic principles, technological process, tools, basic requirements and precision of operations for sampling and preparing gold nuggets for metallurgy. This standard is applicable to sampling and sample preparation methods mainly by manual method under the conditions stipulated in the technical standard of gold nugget ore for metallurgy.

GB/T 13449-1992 history

• 2021 GB/T 13449-2021 Method for sampling and sample preparation of gold lump ores
• 1992 GB/T 13449-1992 Gold lump cores--Increment sampling and sample preparation--Manual method