BS 5660-2:2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods of sampling iron ores Sampling and sample preparation procedures
Hardcopy , PDF
06-30-2009
English
07-15-2001
Contents
1 Scope
2 Normative references
3 Definitions
4 General considerations for sampling
and sample preparation
4.1 Basic requirements
4.2 Establishing a sampling scheme
4.3 System verification
5 Fundamentals of sampling and sample
preparation
5.1 Minimization of bias
5.2 Overall precision
5.3 Quality variation
5.4 Sampling precision and number
of primary increments
5.5 Precision of sample preparation
and overall precision
6 Methods of sampling
6.1 Mass basis sampling
6.2 Time basis sampling
6.3 Stratified random sampling within
fixed mass or time intervals
7 Sampling from moving streams
7.1 General
7.2 Safety of operations
7.3 Robustness of sampling installation
7.4 Versatility of sampling system
7.5 Primary samplers
7.6 Secondary and subsequent samplers
7.7 On-line sample preparation
7.8 Checking precision and bias
7.9 Cleaning and maintenance
7.10 Example of a flowsheet
8 Sampling from stationary situations
8.1 General
8.2 Sampling from wagons
8.3 Sampling from ships, stockpiles
and bunkers
9 Stopped-belt reference sampling
10 Sample preparation
10.1 Fundamentals
10.2 Method of constituting partial
samples or a gross sample
10.3 Mechanical methods of division
10.4 Manual methods of division
10.5 Preparation of sample for size
determination
10.7 Preparation of test sample for
chemical analysis
10.8 Example of sample preparation
process
11 Packing and marking of sample
Annex A (informative) Checklist for
mechanical sampling systems
Annex B (normative) Equation for number
of increments
Annex C (informative) Alternative method of
taking the reference sample
Annex D (normative) Procedure for
determining the minimum mass
of divided gross sample for size
determination using other
mechanical division methods
Annex E (normative) Riffle dividers
Bibliography
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