GB/T 13449-2021 Active National standards

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

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

Publish Date: 2021-04-30 Implement Date: 2021-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 13449-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Baseline standards and general methods

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2021-04-30

Implement Date: 2021-11-01

Pages: 10 pages

Scope

This document specifies the requirements for sampling and sample preparation of metallurgical gold nugget ores, including sampling, sample preparation, testing methods, and sample storage and labeling. This document is applicable to the sampling and sample preparation methods primarily conducted by manual methods under the conditions specified in the technical standards for metallurgical gold nugget ores.

Development Information

Word Count: 20 Thousand words Pages: 10 pages

Replace the following standards

GB/T 13449-1992 Gold lump ores—Increment sampling and sample preparation—Manual method

Referenced Standards

GB/T 2007.3-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for evaluation of quality variation GB/T 2007.4-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision GB/T 2007.4-2008 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision and bias GB/T 2007.6-1987 General rules for the sampling and sample preparation of minerals in bulk—Determination of moisture content—Heat drying method GB/T 2007.7-1987 General rules for the sampling and sample preparation of minerals in bulk—The method for determination of size by manual sieving GB/T 7739.1-2007 Methods for chemical analysis of gold concentrates—Part 1:Determination of gold and silver contents GB/T 7739.1-2019 Methods for chemical analysis of gold concentrates—Part 1:Determination of gold and silver contents GB/T 7739.2-2007 Methods for chemical analysis of gold concentrates—Part 2:Determination of silver contents GB/T 7739.2-2019 Methods for chemical analysis of gold concentrates—Part 2:Determination of silver content—Flame atomic absorption spectrometric method GB/T 7739.3-2007 Methods for chemical analysis of gold concentrates—Part 3:Determination of arsenic contents GB/T 7739.3-2019 Methods for chemical analysis of gold concentrates—Part 3:Determination of arsenic content GB/T 7739.4-2007 Methods for chemical analysis of gold concentrates—Part 4:Determination of copper contents GB/T 7739.4-2021 Methods for chemical analysis of gold concentrates—Part 4:Determination of copper content GB/T 7739.5-2007 Methods for chemical analysis of gold concentrates—Part 5:Determination of lead contents GB/T 7739.5-2021 Methods for chemical analysis of gold concentrates—Part 5:Determination of lead content GB/T 7739.6-2007 Methods for chemical analysis of gold concentrates—Part 6:Determination of zinc contents GB/T 7739.6-2021 Methods for chemical analysis of gold concentrates—Part 6:Determination of zinc content GB/T 7739.7-2007 Methods for chemical analysis of gold concentrates—Part 7:Determination of iron contents GB/T 7739.7-2022 Methods for chemical analysis of gold concentrates—Part 7:Determination of iron content GB/T 7739.8-2007 Methods for chemical analysis of gold concentrates—Part 8:Determination of sulfur contents GB/T 7739.8-2022 Methods for chemical analysis of gold concentrates—Part 8:Determination of sulfur content GB/T 7739.9-2007 Methods for chemical analysis of gold concentrates—Part 9:Determination of carbon contents GB/T 7739.10-2007 Methods for chemical analysis of gold concentrates—Part 10:Determination of antimony contents GB/T 7739.11-2007 Methods for chemical analysis of gold concentrates—Part 11:Determination of arsenic and bismuth contents GB/T 7739.12-2016 Methods for chemical analysis of gold concerntrates—Part 12:Determination of arsenic,mercury,cadmium,lead and bismuth contents—Atomic fluorescence spectrometric method GB/T 7739.13-2019 Methods for chemical analysis of gold concentrates—Part 13:Determination of lead,zinc,bismuth,cadmium,chromium,arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry GB/T 7739.14-2019 Methods for chemical analysis of gold concentrates—Part 14:Determination of thallium content—Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry GB/T 14260-1993 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk GB/T 14260-2010 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk GB/T 7739.9-2025 Methods for chemical analysis of gold concentrates—Part 9:Determination of carbon content GB/T 7739.10-2025 Methods for chemical analysis of gold concentrates—Part 10:Determination of antimony content GB/T 7739.15-2025 Methods for chemical analysis of gold concentrates—Part 15:Determination of platinum group elements contents

Related Standards

GB/T 13840-1992 Abolished

GB/T 13840-1992 Wafer carriers

Publish Date: 1992-12-28

GB/T 15677-1995 Replaced

GB/T 15677-1995 Lanthanum metal

Publish Date: 1995-08-11

GB/T 3136-1995 abolished_transferred

GB/T 3136-1995 Tantalum powders

Publish Date: 1995-10-17

GB/T 3463-1995 Abolished

GB/T 3463-1995 Tantalum wires

Publish Date: 1995-10-17

GB/T 3628-1995 Replaced

GB/T 3628-1995 Tantalum and tantalum alloy foils

Publish Date: 1995-10-17

GB/T 16476-1996 Replaced

GB/T 16476-1996 Scandium metal

Publish Date: 1996-07-09