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AS 2884.3-2003 heavy mineral sand concentrates - sampling - preparation of samples

Standard Number:  AS 2884.3-2003
Title:  heavy mineral sand concentrates - sampling - preparation of samples
Language:  English
Publication Date:  2003/12/24
Revocatory Date:  2016/11/1
Status:  Current
International Classification for Standards (ICS)MINING AND MINERALS>>Metalliferous minerals>>Other metalliferous minerals
Publisher:  Australia Standards(AS)
Price:  
Number of Pages:20P.;A4  

Description:Sets out the methods for the preparation of representative samples of heavy mineral sand concentrates collected in accordance with the procedures specified in AS 2884.1 and AS 2884.2.  
Catalog:Document Contents
AS 2884.3-2003 HEAVY MINERAL SAND CONCENTRATES-SAMPLING - PREPARATION OF SAMPLES
PREFACE
CONTENTS
1 SCOPE
2 OBJECTIVE
3 REFERENCED DOCUMENTS
4 DEFINITIONS
4.1 Bias
4.2 Divided increment
4.3 Division
4.4 Error
4.5 Chemical analysis sample
4.6 Laboratory sample
4.7 Nominal top size
4.8 Pass
4.9 Precision
4.10 Random error
4.11 Reduction (in particle size)
4.12 Sample preparation
4.13 Size analysis sample
4.14 Stage
4.15 Moisture sample
4.16 Physical test sample
4.17 Mills
5 MASS AND NOMINAL TOP SIZE
6 FUNDAMENTALS OF SAMPLE PREPARATION
6.1 General
6.2 Mixing
6.2.1 General
6.2.2 Methods of mixing
6.3 Division
6.3.1 General
6.3.2 Riffling
6.3.3 Increment division
6.3.4 Strip mixing and splitting
6.3.5 Rotary sample division
6.3.6 Rotating chute.
7 PRECISION OF SAMPLE PREPARATION
8 BIAS IN SAMPLE PREPARATION
9 PREPARATION OF SAMPLES FOR THE DETERMINATION OF MOISTURE
9.1 General
9.2 Precautions against loss of moisture
10 PREPARATION OF SAMPLES FOR CHEMICAL ANALYSIS
10.1 General
10.2 Particle size reduction
11 PREPARATION OF SAMPLES FOR PHYSICAL TESTS
APPENDIX A - SAMPLE DIVIDERS
A1 SCOPE
A2 RIFFLES
A3 ROTARY SAMPLE DIVIDER
A4 ROTATING CHUTE
APPENDIX B - SCOOPS FOR INCREMENT DIVISION
  
File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  760KB
Tile in English:  heavy mineral sand concentrates - sampling - preparation of samples

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