GB/T 32841-2016Gold lump ores—Increment sampling and sample preparation (English PDF)
金矿石取样制样方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 29, 2016
Implementation date
July 1, 2017
Scope
GB/T 32841-2016 is the English-translated version of 金矿石取样制样方法.
GB/T 32841-2016 is the Chinese standard "Gold lump ores—Increment sampling and sample preparation". Its scope clause reads: This standard stipulates that the gold ore adopts the manual sampling and sample preparation method; the gold ore evaluation quality fluctuation test method and the verification sampling precision test Test method.
This standard applies to open-air, underground mining of rock and gold ore chemical composition, moisture and optional test sample sampling, sample preparation.
This standard does not apply to the sampling of sand gold ore samples, sample preparation. Its clauses include normative reference documents; terms and definitions.
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Document preview — GB/T 32841-2016
National Standard of the People's Republic of China
- ICS
- 77.120.99
- Classification
- D 46
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 normative reference documents
- 3 terms and definitions
- 3.1 Manual sampling
- 3.2 Consignment
- 3.3 Increment
- 3.4 Just sample
- 3.5 Duplicate
- 3.6 Ore maximum particle size maximumparticlesize ofores
1 Scope
This standard stipulates that the gold ore adopts the manual sampling and sample preparation method; the gold ore evaluation quality fluctuation test method and the verification sampling precision test
Test method.
This standard applies to open-air, underground mining of rock and gold ore chemical composition, moisture and optional test sample sampling, sample preparation.
This standard does not apply to the sampling of sand gold ore samples, sample preparation.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
Bulk mineral products - Sampling - Generating samples - Determination of moisture content - Thermal drying method GB/T GB/T 20899 (all parts) Methods for chemical analysis of gold ores
GB/T 32840 Gold Ore
3 terms and definitions
The following terms and definitions apply to this document.
3.1 Manual sampling
Manually manipulate sampling tools (including the use of machinery, auxiliary tools) to collect samples to form samples and samples.
3.2 Consignment
To a delivery of the same type, with the same quality characteristics of bulk gold ore for a delivery batch, delivery batch by a batch or batch of ore group to make. Constitute a delivery batch of ore quality for the delivery volume.
3.3 Increment
A sample taken from a point or part of a batch of ore at a specified mass. The sample mass is the sample volume.
3.4 Just sample
A sample of all the samples from a batch of ore is called a sample (hereinafter referred to as an ore sample). The combined sample quality is positive
Sample volume.
3.5 Duplicate
The same delivery batch of ore samples or one by one by the broken, mix and shrink the composition of the sample.
3.6 Ore maximum particle size maximumparticlesize ofores
The size of the mesh when the ore is sieved and the screen is 5% in millimeters (mm).
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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