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BS ISO 21398:2007

BS ISO 21398:2007

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Hard coal and coke. Guidance to the inspection of mechanical sampling systems

Available format(s)

Hardcopy , PDF

Superseded date

23-09-2023

Language(s)

English

Published date

25-07-2007

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Safety
5 General considerations
   5.1 Precision
   5.2 Bias
   5.3 Operation of sampling system
6 Establishment of inspection system
   6.1 General
   6.2 Audit - External
   6.3 Audit - Internal
   6.4 Operational inspections
7 Procedures
   7.1 Audit - External
   7.2 Audit - Internal
   7.3 Operational inspections
8 Quality control
   8.1 General
   8.2 Sampling ratio
   8.3 Coefficient of variation
   8.4 Extraction ratio
   8.5 Sampling records
   8.6 Operators' inspection report
Annex A (informative) Monitoring coal sampling ratios
                      using control charts
Annex B (informative) Examples of sampling checklists
Annex C (informative) Example of sampling plant operators
                      inspection report
Annex D (informative) Example of sampling plant operations
                      inspection summary
Bibliography

Covers recommended practices for the inspection of mechanical sampling systems. It also covers general considerations including precision, mineral variability and bias, establishment of inspection systems and inspection procedure.

Committee
PTI/16
DevelopmentNote
Reviewed and confirmed by BSI, April 2013. (03/2013)
DocumentType
Standard
Pages
34
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
ISO 21398:2007 Identical

ISO 13909-4:2016 Hard coal and coke — Mechanical sampling — Part 4: Coal — Preparation of test samples
ISO 13909-1:2016 Hard coal and coke — Mechanical sampling — Part 1: General introduction
ISO 13909-7:2016 Hard coal and coke — Mechanical sampling — Part 7: Methods for determining the precision of sampling, sample preparation and testing
ISO 13909-6:2016 Hard coal and coke — Mechanical sampling — Part 6: Coke — Preparation of test samples
ISO 13909-8:2016 Hard coal and coke — Mechanical sampling — Part 8: Methods of testing for bias
AS 4264.5-1999 Coal and coke - Sampling - Guide to the inspection of mechanical sampling systems
ISO 13909-2:2016 Hard coal and coke — Mechanical sampling — Part 2: Coal — Sampling from moving streams
ISO 13909-5:2016 Hard coal and coke — Mechanical sampling — Part 5: Coke — Sampling from moving streams
ISO 13909-3:2016 Hard coal and coke — Mechanical sampling — Part 3: Coal — Sampling from stationary lots

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Hardcopy - English
PDF - English
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