GB/T 13449-2021
Method for sampling and sample preparation of gold lump ores (English Version)

Standard No.

GB/T 13449-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 13449-2021

Replace

GB/T 13449-1992

Scope

This document specifies the sampling and sample preparation requirements, sampling, sample preparation, test methods, sample storage and labeling of gold nugget ore for metallurgy. This document is applicable to sampling and sample preparation methods based on manual methods under the conditions specified in the technical standards for gold nuggets used in metallurgy.

GB/T 13449-2021 Referenced Document

• GB/T 2007.3 General rules for the sampling and sample preparation of minerals in bulk--Experimental method for evaluation of quality variation

GB/T 13449-2021 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